18136980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33587}}^1$

素因数の和:33605

約数の個数: 48

約数和(自身を含む): 56427840

約数和(自身を除く): 38290860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33587, 67174, 100761, 134348, 167935, 201522, 302283, 335870, 403044, 503805, 604566, 671740, 906849, 1007610, 1209132, 1511415, 1813698, 2015220, 3022830, 3627396, 4534245, 6045660, 9068490, 18136980]

約数ペア:

[(1, 18136980), (2, 9068490), (3, 6045660), (4, 4534245), (5, 3627396), (6, 3022830), (9, 2015220), (10, 1813698), (12, 1511415), (15, 1209132), (18, 1007610), (20, 906849), (27, 671740), (30, 604566), (36, 503805), (45, 403044), (54, 335870), (60, 302283), (90, 201522), (108, 167935), (135, 134348), (180, 100761), (270, 67174), (540, 33587)]