18983118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2417}}^1$

素因数の和:2457

約数の個数: 64

約数和(自身を含む): 50139648

約数和(自身を除く): 31156530

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2417, 2618, 3927, 4834, 7251, 7854, 14502, 16919, 26587, 33838, 41089, 50757, 53174, 79761, 82178, 101514, 123267, 159522, 186109, 246534, 287623, 372218, 451979, 558327, 575246, 862869, 903958, 1116654, 1355937, 1725738, 2711874, 3163853, 6327706, 9491559, 18983118]

約数ペア:

[(1, 18983118), (2, 9491559), (3, 6327706), (6, 3163853), (7, 2711874), (11, 1725738), (14, 1355937), (17, 1116654), (21, 903958), (22, 862869), (33, 575246), (34, 558327), (42, 451979), (51, 372218), (66, 287623), (77, 246534), (102, 186109), (119, 159522), (154, 123267), (187, 101514), (231, 82178), (238, 79761), (357, 53174), (374, 50757), (462, 41089), (561, 33838), (714, 26587), (1122, 16919), (1309, 14502), (2417, 7854), (2618, 7251), (3927, 4834)]