18070715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1607}}^1$

素因数の和:1798

約数の個数: 16

約数和(自身を含む): 23502528

約数和(自身を除く): 5431813

約数列:

[1, 5, 13, 65, 173, 865, 1607, 2249, 8035, 11245, 20891, 104455, 278011, 1390055, 3614143, 18070715]

約数ペア:

[(1, 18070715), (5, 3614143), (13, 1390055), (65, 278011), (173, 104455), (865, 20891), (1607, 11245), (2249, 8035)]