18735857856

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{21163}}^1$

素因数の和:21263

約数の個数: 168

約数和(自身を含む): 56605657680

約数和(自身を除く): 37869799824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 53, 58, 64, 72, 87, 96, 106, 116, 144, 159, 174, 192, 212, 232, 261, 288, 318, 348, 424, 464, 477, 522, 576, 636, 696, 848, 928, 954, 1044, 1272, 1392, 1537, 1696, 1856, 1908, 2088, 2544, 2784, 3074, 3392, 3816, 4176, 4611, 5088, 5568, 6148, 7632, 8352, 9222, 10176, 12296, 13833, 15264, 16704, 18444, 21163, 24592, 27666, 30528, 36888, 42326, 49184, 55332, 63489, 73776, 84652, 98368, 110664, 126978, 147552, 169304, 190467, 221328, 253956, 295104, 338608, 380934, 442656, 507912, 613727, 677216, 761868, 885312, 1015824, 1121639, 1227454, 1354432, 1523736, 1841181, 2031648, 2243278, 2454908, 3047472, 3364917, 3682362, 4063296, 4486556, 4909816, 5523543, 6094944, 6729834, 7364724, 8973112, 9819632, 10094751, 11047086, 12189888, 13459668, 14729448, 17946224, 19639264, 20189502, 22094172, 26919336, 29458896, 32527531, 35892448, 39278528, 40379004, 44188344, 53838672, 58917792, 65055062, 71784896, 80758008, 88376688, 97582593, 107677344, 117835584, 130110124, 161516016, 176753376, 195165186, 215354688, 260220248, 292747779, 323032032, 353506752, 390330372, 520440496, 585495558, 646064064, 780660744, 1040880992, 1170991116, 1561321488, 2081761984, 2341982232, 3122642976, 4683964464, 6245285952, 9367928928, 18735857856]

約数ペア:

[(1, 18735857856), (2, 9367928928), (3, 6245285952), (4, 4683964464), (6, 3122642976), (8, 2341982232), (9, 2081761984), (12, 1561321488), (16, 1170991116), (18, 1040880992), (24, 780660744), (29, 646064064), (32, 585495558), (36, 520440496), (48, 390330372), (53, 353506752), (58, 323032032), (64, 292747779), (72, 260220248), (87, 215354688), (96, 195165186), (106, 176753376), (116, 161516016), (144, 130110124), (159, 117835584), (174, 107677344), (192, 97582593), (212, 88376688), (232, 80758008), (261, 71784896), (288, 65055062), (318, 58917792), (348, 53838672), (424, 44188344), (464, 40379004), (477, 39278528), (522, 35892448), (576, 32527531), (636, 29458896), (696, 26919336), (848, 22094172), (928, 20189502), (954, 19639264), (1044, 17946224), (1272, 14729448), (1392, 13459668), (1537, 12189888), (1696, 11047086), (1856, 10094751), (1908, 9819632), (2088, 8973112), (2544, 7364724), (2784, 6729834), (3074, 6094944), (3392, 5523543), (3816, 4909816), (4176, 4486556), (4611, 4063296), (5088, 3682362), (5568, 3364917), (6148, 3047472), (7632, 2454908), (8352, 2243278), (9222, 2031648), (10176, 1841181), (12296, 1523736), (13833, 1354432), (15264, 1227454), (16704, 1121639), (18444, 1015824), (21163, 885312), (24592, 761868), (27666, 677216), (30528, 613727), (36888, 507912), (42326, 442656), (49184, 380934), (55332, 338608), (63489, 295104), (73776, 253956), (84652, 221328), (98368, 190467), (110664, 169304), (126978, 147552)]