18201586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2251}}^1$

素因数の和:2577

約数の個数: 16

約数和(自身を含む): 29510208

約数和(自身を除く): 11308622

約数列:

[1, 2, 13, 26, 311, 622, 2251, 4043, 4502, 8086, 29263, 58526, 700061, 1400122, 9100793, 18201586]

約数ペア:

[(1, 18201586), (2, 9100793), (13, 1400122), (26, 700061), (311, 58526), (622, 29263), (2251, 8086), (4043, 4502)]