18494940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{308249}}^1$

素因数の和:308261

約数の個数: 24

約数和(自身を含む): 51786000

約数和(自身を除く): 33291060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 308249, 616498, 924747, 1232996, 1541245, 1849494, 3082490, 3698988, 4623735, 6164980, 9247470, 18494940]

約数ペア:

[(1, 18494940), (2, 9247470), (3, 6164980), (4, 4623735), (5, 3698988), (6, 3082490), (10, 1849494), (12, 1541245), (15, 1232996), (20, 924747), (30, 616498), (60, 308249)]