18493830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{205487}}^1$

素因数の和:205500

約数の個数: 24

約数和(自身を含む): 48084192

約数和(自身を除く): 29590362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 205487, 410974, 616461, 1027435, 1232922, 1849383, 2054870, 3082305, 3698766, 6164610, 9246915, 18493830]

約数ペア:

[(1, 18493830), (2, 9246915), (3, 6164610), (5, 3698766), (6, 3082305), (9, 2054870), (10, 1849383), (15, 1232922), (18, 1027435), (30, 616461), (45, 410974), (90, 205487)]