18233910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22511}}^1$

素因数の和:22530

約数の個数: 40

約数和(自身を含む): 49031136

約数和(自身を除く): 30797226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22511, 45022, 67533, 112555, 135066, 202599, 225110, 337665, 405198, 607797, 675330, 1012995, 1215594, 1823391, 2025990, 3038985, 3646782, 6077970, 9116955, 18233910]

約数ペア:

[(1, 18233910), (2, 9116955), (3, 6077970), (5, 3646782), (6, 3038985), (9, 2025990), (10, 1823391), (15, 1215594), (18, 1012995), (27, 675330), (30, 607797), (45, 405198), (54, 337665), (81, 225110), (90, 202599), (135, 135066), (162, 112555), (270, 67533), (405, 45022), (810, 22511)]