18888979669

素因数分解:

$7^2\times {\mathrm{241}}^1\times {\mathrm{757}}^1\times {\mathrm{2113}}^1$

素因数の和:3125

約数の個数: 24

約数和(自身を含む): 22103671128

約数和(自身を除く): 3214691459

約数列:

[1, 7, 49, 241, 757, 1687, 2113, 5299, 11809, 14791, 37093, 103537, 182437, 509233, 1277059, 1599541, 3564631, 8939413, 11196787, 24952417, 78377509, 385489381, 2698425667, 18888979669]

約数ペア:

[(1, 18888979669), (7, 2698425667), (49, 385489381), (241, 78377509), (757, 24952417), (1687, 11196787), (2113, 8939413), (5299, 3564631), (11809, 1599541), (14791, 1277059), (37093, 509233), (103537, 182437)]