18567320

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2027}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 41979600

約数和(自身を除く): 23412280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2027, 2290, 4054, 4580, 8108, 9160, 10135, 16216, 20270, 40540, 81080, 464183, 928366, 1856732, 2320915, 3713464, 4641830, 9283660, 18567320]

約数ペア:

[(1, 18567320), (2, 9283660), (4, 4641830), (5, 3713464), (8, 2320915), (10, 1856732), (20, 928366), (40, 464183), (229, 81080), (458, 40540), (916, 20270), (1145, 16216), (1832, 10135), (2027, 9160), (2290, 8108), (4054, 4580)]