18105728

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{3823}}^1$

素因数の和:3874

約数の個数: 32

約数和(自身を含む): 37054560

約数和(自身を除く): 18948832

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 3823, 4736, 7646, 15292, 30584, 61168, 122336, 141451, 244672, 282902, 489344, 565804, 1131608, 2263216, 4526432, 9052864, 18105728]

約数ペア:

[(1, 18105728), (2, 9052864), (4, 4526432), (8, 2263216), (16, 1131608), (32, 565804), (37, 489344), (64, 282902), (74, 244672), (128, 141451), (148, 122336), (296, 61168), (592, 30584), (1184, 15292), (2368, 7646), (3823, 4736)]