18143820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100799}}^1$

素因数の和:100814

約数の個数: 36

約数和(自身を含む): 55036800

約数和(自身を除く): 36892980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100799, 201598, 302397, 403196, 503995, 604794, 907191, 1007990, 1209588, 1511985, 1814382, 2015980, 3023970, 3628764, 4535955, 6047940, 9071910, 18143820]

約数ペア:

[(1, 18143820), (2, 9071910), (3, 6047940), (4, 4535955), (5, 3628764), (6, 3023970), (9, 2015980), (10, 1814382), (12, 1511985), (15, 1209588), (18, 1007990), (20, 907191), (30, 604794), (36, 503995), (45, 403196), (60, 302397), (90, 201598), (180, 100799)]