18647591039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1\times {\mathrm{4073}}^1$

素因数の和:5735

約数の個数: 32

約数和(自身を含む): 23898018816

約数和(自身を除く): 5250427777

約数列:

[1, 7, 11, 37, 77, 259, 407, 1607, 2849, 4073, 11249, 17677, 28511, 44803, 59459, 123739, 150701, 313621, 416213, 654049, 1054907, 1657711, 4578343, 6545311, 11603977, 45817177, 71998421, 242176507, 503988947, 1695235549, 2663941577, 18647591039]

約数ペア:

[(1, 18647591039), (7, 2663941577), (11, 1695235549), (37, 503988947), (77, 242176507), (259, 71998421), (407, 45817177), (1607, 11603977), (2849, 6545311), (4073, 4578343), (11249, 1657711), (17677, 1054907), (28511, 654049), (44803, 416213), (59459, 313621), (123739, 150701)]