18282138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 43794432

約数和(自身を除く): 25512294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 53, 86, 106, 129, 159, 191, 258, 301, 318, 371, 382, 573, 602, 742, 903, 1113, 1146, 1337, 1806, 2226, 2279, 2674, 4011, 4558, 6837, 8022, 8213, 10123, 13674, 15953, 16426, 20246, 24639, 30369, 31906, 47859, 49278, 57491, 60738, 70861, 95718, 114982, 141722, 172473, 212583, 344946, 425166, 435289, 870578, 1305867, 2611734, 3047023, 6094046, 9141069, 18282138]

約数ペア:

[(1, 18282138), (2, 9141069), (3, 6094046), (6, 3047023), (7, 2611734), (14, 1305867), (21, 870578), (42, 435289), (43, 425166), (53, 344946), (86, 212583), (106, 172473), (129, 141722), (159, 114982), (191, 95718), (258, 70861), (301, 60738), (318, 57491), (371, 49278), (382, 47859), (573, 31906), (602, 30369), (742, 24639), (903, 20246), (1113, 16426), (1146, 15953), (1337, 13674), (1806, 10123), (2226, 8213), (2279, 8022), (2674, 6837), (4011, 4558)]