18893616

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 58947120

約数和(自身を除く): 40053504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 84, 87, 98, 112, 116, 147, 168, 174, 196, 203, 232, 277, 294, 336, 348, 392, 406, 464, 554, 588, 609, 696, 784, 812, 831, 1108, 1176, 1218, 1392, 1421, 1624, 1662, 1939, 2216, 2352, 2436, 2842, 3248, 3324, 3878, 4263, 4432, 4872, 5684, 5817, 6648, 7756, 8033, 8526, 9744, 11368, 11634, 13296, 13573, 15512, 16066, 17052, 22736, 23268, 24099, 27146, 31024, 32132, 34104, 40719, 46536, 48198, 54292, 56231, 64264, 68208, 81438, 93072, 96396, 108584, 112462, 128528, 162876, 168693, 192792, 217168, 224924, 325752, 337386, 385584, 393617, 449848, 651504, 674772, 787234, 899696, 1180851, 1349544, 1574468, 2361702, 2699088, 3148936, 4723404, 6297872, 9446808, 18893616]

約数ペア:

[(1, 18893616), (2, 9446808), (3, 6297872), (4, 4723404), (6, 3148936), (7, 2699088), (8, 2361702), (12, 1574468), (14, 1349544), (16, 1180851), (21, 899696), (24, 787234), (28, 674772), (29, 651504), (42, 449848), (48, 393617), (49, 385584), (56, 337386), (58, 325752), (84, 224924), (87, 217168), (98, 192792), (112, 168693), (116, 162876), (147, 128528), (168, 112462), (174, 108584), (196, 96396), (203, 93072), (232, 81438), (277, 68208), (294, 64264), (336, 56231), (348, 54292), (392, 48198), (406, 46536), (464, 40719), (554, 34104), (588, 32132), (609, 31024), (696, 27146), (784, 24099), (812, 23268), (831, 22736), (1108, 17052), (1176, 16066), (1218, 15512), (1392, 13573), (1421, 13296), (1624, 11634), (1662, 11368), (1939, 9744), (2216, 8526), (2352, 8033), (2436, 7756), (2842, 6648), (3248, 5817), (3324, 5684), (3878, 4872), (4263, 4432)]