18536915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2027}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 23362560

約数和(自身を除く): 4825645

約数列:

[1, 5, 31, 59, 155, 295, 1829, 2027, 9145, 10135, 62837, 119593, 314185, 597965, 3707383, 18536915]

約数ペア:

[(1, 18536915), (5, 3707383), (31, 597965), (59, 314185), (155, 119593), (295, 62837), (1829, 10135), (2027, 9145)]