18893730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1619}}^1$

素因数の和:2018

約数の個数: 32

約数和(自身を含む): 45489600

約数和(自身を除く): 26595870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1619, 1945, 2334, 3238, 3890, 4857, 5835, 8095, 9714, 11670, 16190, 24285, 48570, 629791, 1259582, 1889373, 3148955, 3778746, 6297910, 9446865, 18893730]

約数ペア:

[(1, 18893730), (2, 9446865), (3, 6297910), (5, 3778746), (6, 3148955), (10, 1889373), (15, 1259582), (30, 629791), (389, 48570), (778, 24285), (1167, 16190), (1619, 11670), (1945, 9714), (2334, 8095), (3238, 5835), (3890, 4857)]