18148989131

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1320791}}^1$

素因数の和:1320962

約数の個数: 16

約数和(自身を含む): 22485163008

約数和(自身を除く): 4336173877

約数列:

[1, 7, 13, 91, 151, 1057, 1963, 13741, 1320791, 9245537, 17170283, 120191981, 199439441, 1396076087, 2592712733, 18148989131]

約数ペア:

[(1, 18148989131), (7, 2592712733), (13, 1396076087), (91, 199439441), (151, 120191981), (1057, 17170283), (1963, 9245537), (13741, 1320791)]