18650704

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3229}}^1$

素因数の和:3275

約数の個数: 30

約数和(自身を含む): 38149530

約数和(自身を除く): 19498826

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 3229, 5776, 6458, 12916, 25832, 51664, 61351, 122702, 245404, 490808, 981616, 1165669, 2331338, 4662676, 9325352, 18650704]

約数ペア:

[(1, 18650704), (2, 9325352), (4, 4662676), (8, 2331338), (16, 1165669), (19, 981616), (38, 490808), (76, 245404), (152, 122702), (304, 61351), (361, 51664), (722, 25832), (1444, 12916), (2888, 6458), (3229, 5776)]