18800410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 35283600

約数和(自身を除く): 16483190

約数列:

[1, 2, 5, 10, 29, 58, 145, 241, 269, 290, 482, 538, 1205, 1345, 2410, 2690, 6989, 7801, 13978, 15602, 34945, 39005, 64829, 69890, 78010, 129658, 324145, 648290, 1880041, 3760082, 9400205, 18800410]

約数ペア:

[(1, 18800410), (2, 9400205), (5, 3760082), (10, 1880041), (29, 648290), (58, 324145), (145, 129658), (241, 78010), (269, 69890), (290, 64829), (482, 39005), (538, 34945), (1205, 15602), (1345, 13978), (2410, 7801), (2690, 6989)]