18284448

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 216

約数和(自身を含む): 63086688

約数和(自身を除く): 44802240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 32, 39, 42, 46, 48, 49, 52, 56, 69, 78, 84, 91, 92, 96, 98, 104, 112, 138, 147, 156, 161, 168, 169, 182, 184, 196, 208, 224, 273, 276, 294, 299, 312, 322, 336, 338, 364, 368, 392, 416, 483, 507, 546, 552, 588, 598, 624, 637, 644, 672, 676, 728, 736, 784, 897, 966, 1014, 1092, 1104, 1127, 1176, 1183, 1196, 1248, 1274, 1288, 1352, 1456, 1568, 1794, 1911, 1932, 2028, 2093, 2184, 2208, 2254, 2352, 2366, 2392, 2548, 2576, 2704, 2912, 3381, 3549, 3588, 3822, 3864, 3887, 4056, 4186, 4368, 4508, 4704, 4732, 4784, 5096, 5152, 5408, 6279, 6762, 7098, 7176, 7644, 7728, 7774, 8112, 8281, 8372, 8736, 9016, 9464, 9568, 10192, 11661, 12558, 13524, 14196, 14352, 14651, 15288, 15456, 15548, 16224, 16562, 16744, 18032, 18928, 20384, 23322, 24843, 25116, 27048, 27209, 28392, 28704, 29302, 30576, 31096, 33124, 33488, 36064, 37856, 43953, 46644, 49686, 50232, 54096, 54418, 56784, 58604, 61152, 62192, 66248, 66976, 81627, 87906, 93288, 99372, 100464, 108192, 108836, 113568, 117208, 124384, 132496, 163254, 175812, 186576, 190463, 198744, 200928, 217672, 234416, 264992, 326508, 351624, 373152, 380926, 397488, 435344, 468832, 571389, 653016, 703248, 761852, 794976, 870688, 1142778, 1306032, 1406496, 1523704, 2285556, 2612064, 3047408, 4571112, 6094816, 9142224, 18284448]

約数ペア:

[(1, 18284448), (2, 9142224), (3, 6094816), (4, 4571112), (6, 3047408), (7, 2612064), (8, 2285556), (12, 1523704), (13, 1406496), (14, 1306032), (16, 1142778), (21, 870688), (23, 794976), (24, 761852), (26, 703248), (28, 653016), (32, 571389), (39, 468832), (42, 435344), (46, 397488), (48, 380926), (49, 373152), (52, 351624), (56, 326508), (69, 264992), (78, 234416), (84, 217672), (91, 200928), (92, 198744), (96, 190463), (98, 186576), (104, 175812), (112, 163254), (138, 132496), (147, 124384), (156, 117208), (161, 113568), (168, 108836), (169, 108192), (182, 100464), (184, 99372), (196, 93288), (208, 87906), (224, 81627), (273, 66976), (276, 66248), (294, 62192), (299, 61152), (312, 58604), (322, 56784), (336, 54418), (338, 54096), (364, 50232), (368, 49686), (392, 46644), (416, 43953), (483, 37856), (507, 36064), (546, 33488), (552, 33124), (588, 31096), (598, 30576), (624, 29302), (637, 28704), (644, 28392), (672, 27209), (676, 27048), (728, 25116), (736, 24843), (784, 23322), (897, 20384), (966, 18928), (1014, 18032), (1092, 16744), (1104, 16562), (1127, 16224), (1176, 15548), (1183, 15456), (1196, 15288), (1248, 14651), (1274, 14352), (1288, 14196), (1352, 13524), (1456, 12558), (1568, 11661), (1794, 10192), (1911, 9568), (1932, 9464), (2028, 9016), (2093, 8736), (2184, 8372), (2208, 8281), (2254, 8112), (2352, 7774), (2366, 7728), (2392, 7644), (2548, 7176), (2576, 7098), (2704, 6762), (2912, 6279), (3381, 5408), (3549, 5152), (3588, 5096), (3822, 4784), (3864, 4732), (3887, 4704), (4056, 4508), (4186, 4368)]