18967980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316133}}^1$

素因数の和:316145

約数の個数: 24

約数和(自身を含む): 53110512

約数和(自身を除く): 34142532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316133, 632266, 948399, 1264532, 1580665, 1896798, 3161330, 3793596, 4741995, 6322660, 9483990, 18967980]

約数ペア:

[(1, 18967980), (2, 9483990), (3, 6322660), (4, 4741995), (5, 3793596), (6, 3161330), (10, 1896798), (12, 1580665), (15, 1264532), (20, 948399), (30, 632266), (60, 316133)]