18284820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1579}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 51495360

約数和(自身を除く): 33210540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1579, 1930, 2316, 2895, 3158, 3860, 4737, 5790, 6316, 7895, 9474, 11580, 15790, 18948, 23685, 31580, 47370, 94740, 304747, 609494, 914241, 1218988, 1523735, 1828482, 3047470, 3656964, 4571205, 6094940, 9142410, 18284820]

約数ペア:

[(1, 18284820), (2, 9142410), (3, 6094940), (4, 4571205), (5, 3656964), (6, 3047470), (10, 1828482), (12, 1523735), (15, 1218988), (20, 914241), (30, 609494), (60, 304747), (193, 94740), (386, 47370), (579, 31580), (772, 23685), (965, 18948), (1158, 15790), (1579, 11580), (1930, 9474), (2316, 7895), (2895, 6316), (3158, 5790), (3860, 4737)]