18953403

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39241}}^1$

素因数の和:39274

約数の個数: 16

約数和(自身を含む): 30137856

約数和(自身を除く): 11184453

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 39241, 117723, 274687, 824061, 902543, 2707629, 6317801, 18953403]

約数ペア:

[(1, 18953403), (3, 6317801), (7, 2707629), (21, 902543), (23, 824061), (69, 274687), (161, 117723), (483, 39241)]