18962070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{983}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 45626112

約数和(自身を除く): 26664042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 983, 1286, 1929, 1966, 2949, 3215, 3858, 4915, 5898, 6430, 9645, 9830, 14745, 19290, 29490, 632069, 1264138, 1896207, 3160345, 3792414, 6320690, 9481035, 18962070]

約数ペア:

[(1, 18962070), (2, 9481035), (3, 6320690), (5, 3792414), (6, 3160345), (10, 1896207), (15, 1264138), (30, 632069), (643, 29490), (983, 19290), (1286, 14745), (1929, 9830), (1966, 9645), (2949, 6430), (3215, 5898), (3858, 4915)]