18361460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70621}}^1$

素因数の和:70643

約数の個数: 24

約数和(自身を含む): 41525736

約数和(自身を除く): 23164276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 70621, 141242, 282484, 353105, 706210, 918073, 1412420, 1836146, 3672292, 4590365, 9180730, 18361460]

約数ペア:

[(1, 18361460), (2, 9180730), (4, 4590365), (5, 3672292), (10, 1836146), (13, 1412420), (20, 918073), (26, 706210), (52, 353105), (65, 282484), (130, 141242), (260, 70621)]