18741818

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:653

約数の個数: 16

約数和(自身を含む): 28527360

約数和(自身を除く): 9785542

約数列:

[1, 2, 151, 229, 271, 302, 458, 542, 34579, 40921, 62059, 69158, 81842, 124118, 9370909, 18741818]

約数ペア:

[(1, 18741818), (2, 9370909), (151, 124118), (229, 81842), (271, 69158), (302, 62059), (458, 40921), (542, 34579)]