18661060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 43045632

約数和(自身を除く): 24384572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 313, 542, 626, 1084, 1252, 1355, 1565, 2710, 2981, 3130, 3443, 5420, 5962, 6260, 6886, 11924, 13772, 14905, 17215, 29810, 34430, 59620, 68860, 84823, 169646, 339292, 424115, 848230, 933053, 1696460, 1866106, 3732212, 4665265, 9330530, 18661060]

約数ペア:

[(1, 18661060), (2, 9330530), (4, 4665265), (5, 3732212), (10, 1866106), (11, 1696460), (20, 933053), (22, 848230), (44, 424115), (55, 339292), (110, 169646), (220, 84823), (271, 68860), (313, 59620), (542, 34430), (626, 29810), (1084, 17215), (1252, 14905), (1355, 13772), (1565, 11924), (2710, 6886), (2981, 6260), (3130, 5962), (3443, 5420)]