18506128895

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1\times {\mathrm{719}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 22740756480

約数和(自身を除く): 4234627585

約数列:

[1, 5, 73, 151, 365, 467, 719, 755, 2335, 3595, 11023, 34091, 52487, 55115, 70517, 108569, 170455, 262435, 335773, 352585, 542845, 1678865, 5147741, 7925537, 24511429, 25738705, 39627685, 50701723, 122557145, 253508615, 3701225779, 18506128895]

約数ペア:

[(1, 18506128895), (5, 3701225779), (73, 253508615), (151, 122557145), (365, 50701723), (467, 39627685), (719, 25738705), (755, 24511429), (2335, 7925537), (3595, 5147741), (11023, 1678865), (34091, 542845), (52487, 352585), (55115, 335773), (70517, 262435), (108569, 170455)]