18682090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9203}}^1$

素因数の和:9246

約数の個数: 32

約数和(自身を含む): 39761280

約数和(自身を除く): 21079190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9203, 18406, 46015, 64421, 92030, 128842, 266887, 322105, 533774, 644210, 1334435, 1868209, 2668870, 3736418, 9341045, 18682090]

約数ペア:

[(1, 18682090), (2, 9341045), (5, 3736418), (7, 2668870), (10, 1868209), (14, 1334435), (29, 644210), (35, 533774), (58, 322105), (70, 266887), (145, 128842), (203, 92030), (290, 64421), (406, 46015), (1015, 18406), (2030, 9203)]