18743790338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 38533791744

約数和(自身を除く): 19790001406

約数列:

[1, 2, 7, 13, 14, 23, 26, 31, 41, 46, 62, 82, 91, 161, 169, 182, 217, 271, 287, 299, 322, 338, 403, 434, 533, 542, 574, 598, 713, 806, 943, 1066, 1183, 1271, 1426, 1886, 1897, 2093, 2366, 2542, 2821, 3523, 3731, 3794, 3887, 4186, 4991, 5239, 5642, 6233, 6601, 6929, 7046, 7462, 7774, 8401, 8897, 9269, 9982, 10478, 11111, 12259, 12466, 13202, 13858, 16523, 16802, 17794, 18538, 22222, 24518, 24661, 27209, 29233, 33046, 36673, 43631, 45799, 48503, 49322, 54418, 58466, 58807, 64883, 73346, 77777, 81029, 85813, 87262, 91598, 97006, 109213, 115661, 117614, 120497, 129766, 144443, 155554, 159367, 162058, 171626, 193223, 204631, 214799, 218426, 231322, 240994, 255553, 288886, 318734, 320593, 344441, 380029, 386446, 409262, 429598, 511106, 567203, 641186, 688882, 760058, 764491, 843479, 1011101, 1053377, 1115569, 1134406, 1352561, 1419769, 1503593, 1528982, 1686958, 1788871, 1877759, 2022202, 2106754, 2231138, 2411087, 2511899, 2660203, 2705122, 2839538, 3007186, 3322189, 3577742, 3755518, 4477733, 4822174, 4940377, 5023798, 5320406, 6644378, 7373639, 7922143, 8955466, 9880754, 9938383, 13144313, 14747278, 15844286, 17583293, 19876766, 23255323, 26288626, 31344131, 32654687, 34582639, 35166586, 43188457, 46510646, 55455001, 58210529, 62688262, 65309374, 69165278, 86376914, 102987859, 110910002, 116421058, 205975718, 228582809, 302319199, 407473703, 457165618, 604638398, 720915013, 814947406, 1338842167, 1441830026, 2677684334, 9371895169, 18743790338]

約数ペア:

[(1, 18743790338), (2, 9371895169), (7, 2677684334), (13, 1441830026), (14, 1338842167), (23, 814947406), (26, 720915013), (31, 604638398), (41, 457165618), (46, 407473703), (62, 302319199), (82, 228582809), (91, 205975718), (161, 116421058), (169, 110910002), (182, 102987859), (217, 86376914), (271, 69165278), (287, 65309374), (299, 62688262), (322, 58210529), (338, 55455001), (403, 46510646), (434, 43188457), (533, 35166586), (542, 34582639), (574, 32654687), (598, 31344131), (713, 26288626), (806, 23255323), (943, 19876766), (1066, 17583293), (1183, 15844286), (1271, 14747278), (1426, 13144313), (1886, 9938383), (1897, 9880754), (2093, 8955466), (2366, 7922143), (2542, 7373639), (2821, 6644378), (3523, 5320406), (3731, 5023798), (3794, 4940377), (3887, 4822174), (4186, 4477733), (4991, 3755518), (5239, 3577742), (5642, 3322189), (6233, 3007186), (6601, 2839538), (6929, 2705122), (7046, 2660203), (7462, 2511899), (7774, 2411087), (8401, 2231138), (8897, 2106754), (9269, 2022202), (9982, 1877759), (10478, 1788871), (11111, 1686958), (12259, 1528982), (12466, 1503593), (13202, 1419769), (13858, 1352561), (16523, 1134406), (16802, 1115569), (17794, 1053377), (18538, 1011101), (22222, 843479), (24518, 764491), (24661, 760058), (27209, 688882), (29233, 641186), (33046, 567203), (36673, 511106), (43631, 429598), (45799, 409262), (48503, 386446), (49322, 380029), (54418, 344441), (58466, 320593), (58807, 318734), (64883, 288886), (73346, 255553), (77777, 240994), (81029, 231322), (85813, 218426), (87262, 214799), (91598, 204631), (97006, 193223), (109213, 171626), (115661, 162058), (117614, 159367), (120497, 155554), (129766, 144443)]