18486531410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45089101}}^1$

素因数の和:45089149

約数の個数: 16

約数和(自身を含む): 34087361112

約数和(自身を除く): 15600829702

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 45089101, 90178202, 225445505, 450891010, 1848653141, 3697306282, 9243265705, 18486531410]

約数ペア:

[(1, 18486531410), (2, 9243265705), (5, 3697306282), (10, 1848653141), (41, 450891010), (82, 225445505), (205, 90178202), (410, 45089101)]