18755790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2963}}^1$

素因数の和:3184

約数の個数: 32

約数和(自身を含む): 45242496

約数和(自身を除く): 26486706

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 2963, 3165, 5926, 6330, 8889, 14815, 17778, 29630, 44445, 88890, 625193, 1250386, 1875579, 3125965, 3751158, 6251930, 9377895, 18755790]

約数ペア:

[(1, 18755790), (2, 9377895), (3, 6251930), (5, 3751158), (6, 3125965), (10, 1875579), (15, 1250386), (30, 625193), (211, 88890), (422, 44445), (633, 29630), (1055, 17778), (1266, 14815), (2110, 8889), (2963, 6330), (3165, 5926)]