18735660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104087}}^1$

素因数の和:104102

約数の個数: 36

約数和(自身を含む): 56832048

約数和(自身を除く): 38096388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104087, 208174, 312261, 416348, 520435, 624522, 936783, 1040870, 1249044, 1561305, 1873566, 2081740, 3122610, 3747132, 4683915, 6245220, 9367830, 18735660]

約数ペア:

[(1, 18735660), (2, 9367830), (3, 6245220), (4, 4683915), (5, 3747132), (6, 3122610), (9, 2081740), (10, 1873566), (12, 1561305), (15, 1249044), (18, 1040870), (20, 936783), (30, 624522), (36, 520435), (45, 416348), (60, 312261), (90, 208174), (180, 104087)]