18375656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 37468200

約数和(自身を除く): 19092544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 1621, 2834, 3242, 5668, 6484, 11336, 12968, 21073, 42146, 84292, 168584, 176689, 353378, 706756, 1413512, 2296957, 4593914, 9187828, 18375656]

約数ペア:

[(1, 18375656), (2, 9187828), (4, 4593914), (8, 2296957), (13, 1413512), (26, 706756), (52, 353378), (104, 176689), (109, 168584), (218, 84292), (436, 42146), (872, 21073), (1417, 12968), (1621, 11336), (2834, 6484), (3242, 5668)]