18655149748

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1949}}^1\times {\mathrm{33703}}^1$

素因数の和:35727

約数の個数: 24

約数和(自身を含む): 33124291200

約数和(自身を除く): 14469141452

約数列:

[1, 2, 4, 71, 142, 284, 1949, 3898, 7796, 33703, 67406, 134812, 138379, 276758, 553516, 2392913, 4785826, 9571652, 65687147, 131374294, 262748588, 4663787437, 9327574874, 18655149748]

約数ペア:

[(1, 18655149748), (2, 9327574874), (4, 4663787437), (71, 262748588), (142, 131374294), (284, 65687147), (1949, 9571652), (3898, 4785826), (7796, 2392913), (33703, 553516), (67406, 276758), (134812, 138379)]