18777030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1609}}^1$

素因数の和:2008

約数の個数: 32

約数和(自身を含む): 45208800

約数和(自身を除く): 26431770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1609, 1945, 2334, 3218, 3890, 4827, 5835, 8045, 9654, 11670, 16090, 24135, 48270, 625901, 1251802, 1877703, 3129505, 3755406, 6259010, 9388515, 18777030]

約数ペア:

[(1, 18777030), (2, 9388515), (3, 6259010), (5, 3755406), (6, 3129505), (10, 1877703), (15, 1251802), (30, 625901), (389, 48270), (778, 24135), (1167, 16090), (1609, 11670), (1945, 9654), (2334, 8045), (3218, 5835), (3890, 4827)]