18173974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1637}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 34122816

約数和(自身を除く): 15948842

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1586, 1637, 3274, 5551, 11102, 11459, 21281, 22918, 42562, 99857, 148967, 199714, 297934, 698999, 1298141, 1397998, 2596282, 9086987, 18173974]

約数ペア:

[(1, 18173974), (2, 9086987), (7, 2596282), (13, 1397998), (14, 1298141), (26, 698999), (61, 297934), (91, 199714), (122, 148967), (182, 99857), (427, 42562), (793, 22918), (854, 21281), (1586, 11459), (1637, 11102), (3274, 5551)]