18624340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{881}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 45045504

約数和(自身を除く): 26421164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 881, 1057, 1510, 1762, 2114, 3020, 3524, 4228, 4405, 5285, 6167, 8810, 10570, 12334, 17620, 21140, 24668, 30835, 61670, 123340, 133031, 266062, 532124, 665155, 931217, 1330310, 1862434, 2660620, 3724868, 4656085, 9312170, 18624340]

約数ペア:

[(1, 18624340), (2, 9312170), (4, 4656085), (5, 3724868), (7, 2660620), (10, 1862434), (14, 1330310), (20, 931217), (28, 665155), (35, 532124), (70, 266062), (140, 133031), (151, 123340), (302, 61670), (604, 30835), (755, 24668), (881, 21140), (1057, 17620), (1510, 12334), (1762, 10570), (2114, 8810), (3020, 6167), (3524, 5285), (4228, 4405)]