2018163850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{4549}}^1$

素因数の和:5047

約数の個数: 48

約数和(自身を含む): 3960684000

約数和(自身を除く): 1942520150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 467, 475, 934, 950, 2335, 4549, 4670, 8873, 9098, 11675, 17746, 22745, 23350, 44365, 45490, 86431, 88730, 113725, 172862, 221825, 227450, 432155, 443650, 864310, 2124383, 2160775, 4248766, 4321550, 10621915, 21243830, 40363277, 53109575, 80726554, 106219150, 201816385, 403632770, 1009081925, 2018163850]

約数ペア:

[(1, 2018163850), (2, 1009081925), (5, 403632770), (10, 201816385), (19, 106219150), (25, 80726554), (38, 53109575), (50, 40363277), (95, 21243830), (190, 10621915), (467, 4321550), (475, 4248766), (934, 2160775), (950, 2124383), (2335, 864310), (4549, 443650), (4670, 432155), (8873, 227450), (9098, 221825), (11675, 172862), (17746, 113725), (22745, 88730), (23350, 86431), (44365, 45490)]