18187830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{202087}}^1$

素因数の和:202100

約数の個数: 24

約数和(自身を含む): 47288592

約数和(自身を除く): 29100762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 202087, 404174, 606261, 1010435, 1212522, 1818783, 2020870, 3031305, 3637566, 6062610, 9093915, 18187830]

約数ペア:

[(1, 18187830), (2, 9093915), (3, 6062610), (5, 3637566), (6, 3031305), (9, 2020870), (10, 1818783), (15, 1212522), (18, 1010435), (30, 606261), (45, 404174), (90, 202087)]