18302403

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6653}}^1$

素因数の和:6794

約数の個数: 16

約数和(自身を含む): 28106496

約数和(自身を除く): 9804093

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 6653, 19959, 46571, 139713, 871543, 2614629, 6100801, 18302403]

約数ペア:

[(1, 18302403), (3, 6100801), (7, 2614629), (21, 871543), (131, 139713), (393, 46571), (917, 19959), (2751, 6653)]