18801870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2383}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 45315072

約数和(自身を除く): 26513202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2383, 2630, 3945, 4766, 7149, 7890, 11915, 14298, 23830, 35745, 71490, 626729, 1253458, 1880187, 3133645, 3760374, 6267290, 9400935, 18801870]

約数ペア:

[(1, 18801870), (2, 9400935), (3, 6267290), (5, 3760374), (6, 3133645), (10, 1880187), (15, 1253458), (30, 626729), (263, 71490), (526, 35745), (789, 23830), (1315, 14298), (1578, 11915), (2383, 7890), (2630, 7149), (3945, 4766)]