2018063980

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{528289}}^1$

素因数の和:528489

約数の個数: 24

約数和(自身を含む): 4260130560

約数和(自身を除く): 2242066580

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 528289, 1056578, 2113156, 2641445, 5282890, 10565780, 100903199, 201806398, 403612796, 504515995, 1009031990, 2018063980]

約数ペア:

[(1, 2018063980), (2, 1009031990), (4, 504515995), (5, 403612796), (10, 201806398), (20, 100903199), (191, 10565780), (382, 5282890), (764, 2641445), (955, 2113156), (1910, 1056578), (3820, 528289)]