18755152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2437}}^1$

素因数の和:2495

約数の個数: 40

約数和(自身を含む): 40207496

約数和(自身を除く): 21452344

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 2437, 3848, 4874, 7696, 9748, 19496, 31681, 38992, 63362, 90169, 126724, 180338, 253448, 360676, 506896, 721352, 1172197, 1442704, 2344394, 4688788, 9377576, 18755152]

約数ペア:

[(1, 18755152), (2, 9377576), (4, 4688788), (8, 2344394), (13, 1442704), (16, 1172197), (26, 721352), (37, 506896), (52, 360676), (74, 253448), (104, 180338), (148, 126724), (208, 90169), (296, 63362), (481, 38992), (592, 31681), (962, 19496), (1924, 9748), (2437, 7696), (3848, 4874)]