18210170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8713}}^1$

素因数の和:8750

約数の個数: 32

約数和(自身を含む): 37644480

約数和(自身を除く): 19434310

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8713, 17426, 43565, 87130, 95843, 165547, 191686, 331094, 479215, 827735, 958430, 1655470, 1821017, 3642034, 9105085, 18210170]

約数ペア:

[(1, 18210170), (2, 9105085), (5, 3642034), (10, 1821017), (11, 1655470), (19, 958430), (22, 827735), (38, 479215), (55, 331094), (95, 191686), (110, 165547), (190, 95843), (209, 87130), (418, 43565), (1045, 17426), (2090, 8713)]