18411420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{306857}}^1$

素因数の和:306869

約数の個数: 24

約数和(自身を含む): 51552144

約数和(自身を除く): 33140724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 306857, 613714, 920571, 1227428, 1534285, 1841142, 3068570, 3682284, 4602855, 6137140, 9205710, 18411420]

約数ペア:

[(1, 18411420), (2, 9205710), (3, 6137140), (4, 4602855), (5, 3682284), (6, 3068570), (10, 1841142), (12, 1534285), (15, 1227428), (20, 920571), (30, 613714), (60, 306857)]