18038704

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{2467}}^1$

素因数の和:2932

約数の個数: 20

約数和(自身を含む): 35040664

約数和(自身を除く): 17001960

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 2467, 3656, 4934, 7312, 9868, 19736, 39472, 1127419, 2254838, 4509676, 9019352, 18038704]

約数ペア:

[(1, 18038704), (2, 9019352), (4, 4509676), (8, 2254838), (16, 1127419), (457, 39472), (914, 19736), (1828, 9868), (2467, 7312), (3656, 4934)]