18574240

素因数分解:

$2^5\times 5^1\times {\mathrm{116089}}^1$

素因数の和:116104

約数の個数: 24

約数和(自身を含む): 43882020

約数和(自身を除く): 25307780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 116089, 232178, 464356, 580445, 928712, 1160890, 1857424, 2321780, 3714848, 4643560, 9287120, 18574240]

約数ペア:

[(1, 18574240), (2, 9287120), (4, 4643560), (5, 3714848), (8, 2321780), (10, 1857424), (16, 1160890), (20, 928712), (32, 580445), (40, 464356), (80, 232178), (160, 116089)]