18914252045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2825131}}^1$

素因数の和:2825252

約数の個数: 16

約数和(自身を含む): 24680353152

約数和(自身を除く): 5766101107

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6695, 2825131, 14125655, 36726703, 183633515, 290988493, 1454942465, 3782850409, 18914252045]

約数ペア:

[(1, 18914252045), (5, 3782850409), (13, 1454942465), (65, 290988493), (103, 183633515), (515, 36726703), (1339, 14125655), (6695, 2825131)]