18710832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 55710720

約数和(自身を除く): 36999888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 233, 239, 336, 466, 478, 699, 717, 932, 956, 1398, 1434, 1631, 1673, 1864, 1912, 2796, 2868, 3262, 3346, 3728, 3824, 4893, 5019, 5592, 5736, 6524, 6692, 9786, 10038, 11184, 11472, 13048, 13384, 19572, 20076, 26096, 26768, 39144, 40152, 55687, 78288, 80304, 111374, 167061, 222748, 334122, 389809, 445496, 668244, 779618, 890992, 1169427, 1336488, 1559236, 2338854, 2672976, 3118472, 4677708, 6236944, 9355416, 18710832]

約数ペア:

[(1, 18710832), (2, 9355416), (3, 6236944), (4, 4677708), (6, 3118472), (7, 2672976), (8, 2338854), (12, 1559236), (14, 1336488), (16, 1169427), (21, 890992), (24, 779618), (28, 668244), (42, 445496), (48, 389809), (56, 334122), (84, 222748), (112, 167061), (168, 111374), (233, 80304), (239, 78288), (336, 55687), (466, 40152), (478, 39144), (699, 26768), (717, 26096), (932, 20076), (956, 19572), (1398, 13384), (1434, 13048), (1631, 11472), (1673, 11184), (1864, 10038), (1912, 9786), (2796, 6692), (2868, 6524), (3262, 5736), (3346, 5592), (3728, 5019), (3824, 4893)]