18640627201

素因数分解:

$7^1\times {\mathrm{569}}^1\times {\mathrm{577}}^1\times {\mathrm{8111}}^1$

素因数の和:9264

約数の個数: 16

約数和(自身を含む): 21380636160

約数和(自身を除く): 2740008959

約数列:

[1, 7, 569, 577, 3983, 4039, 8111, 56777, 328313, 2298191, 4615159, 4680047, 32306113, 32760329, 2662946743, 18640627201]

約数ペア:

[(1, 18640627201), (7, 2662946743), (569, 32760329), (577, 32306113), (3983, 4680047), (4039, 4615159), (8111, 2298191), (56777, 328313)]