18895266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80749}}^1$

素因数の和:80770

約数の個数: 24

約数和(自身を含む): 44089500

約数和(自身を除く): 25194234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80749, 161498, 242247, 484494, 726741, 1049737, 1453482, 2099474, 3149211, 6298422, 9447633, 18895266]

約数ペア:

[(1, 18895266), (2, 9447633), (3, 6298422), (6, 3149211), (9, 2099474), (13, 1453482), (18, 1049737), (26, 726741), (39, 484494), (78, 242247), (117, 161498), (234, 80749)]