18774984

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21143}}^1$

素因数の和:21189

約数の個数: 32

約数和(自身を含む): 48208320

約数和(自身を除く): 29433336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21143, 42286, 63429, 84572, 126858, 169144, 253716, 507432, 782291, 1564582, 2346873, 3129164, 4693746, 6258328, 9387492, 18774984]

約数ペア:

[(1, 18774984), (2, 9387492), (3, 6258328), (4, 4693746), (6, 3129164), (8, 2346873), (12, 1564582), (24, 782291), (37, 507432), (74, 253716), (111, 169144), (148, 126858), (222, 84572), (296, 63429), (444, 42286), (888, 21143)]