2018600890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2555191}}^1$

素因数の和:2555277

約数の個数: 16

約数和(自身を含む): 3679476480

約数和(自身を除く): 1660875590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2555191, 5110382, 12775955, 25551910, 201860089, 403720178, 1009300445, 2018600890]

約数ペア:

[(1, 2018600890), (2, 1009300445), (5, 403720178), (10, 201860089), (79, 25551910), (158, 12775955), (395, 5110382), (790, 2555191)]