18471222991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{149423}}^1$

素因数の和:149730

約数の個数: 16

約数和(自身を含む): 20509340544

約数和(自身を除く): 2038117553

約数列:

[1, 13, 37, 257, 481, 3341, 9509, 123617, 149423, 1942499, 5528651, 38401711, 71872463, 499222243, 1420863307, 18471222991]

約数ペア:

[(1, 18471222991), (13, 1420863307), (37, 499222243), (257, 71872463), (481, 38401711), (3341, 5528651), (9509, 1942499), (123617, 149423)]