18750380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85229}}^1$

素因数の和:85249

約数の個数: 24

約数和(自身を含む): 42955920

約数和(自身を除く): 24205540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 85229, 170458, 340916, 426145, 852290, 937519, 1704580, 1875038, 3750076, 4687595, 9375190, 18750380]

約数ペア:

[(1, 18750380), (2, 9375190), (4, 4687595), (5, 3750076), (10, 1875038), (11, 1704580), (20, 937519), (22, 852290), (44, 426145), (55, 340916), (110, 170458), (220, 85229)]