18707670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1907}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 49111920

約数和(自身を除く): 30404250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1907, 1962, 3270, 3814, 4905, 5721, 9535, 9810, 11442, 17163, 19070, 28605, 34326, 57210, 85815, 171630, 207863, 415726, 623589, 1039315, 1247178, 1870767, 2078630, 3117945, 3741534, 6235890, 9353835, 18707670]

約数ペア:

[(1, 18707670), (2, 9353835), (3, 6235890), (5, 3741534), (6, 3117945), (9, 2078630), (10, 1870767), (15, 1247178), (18, 1039315), (30, 623589), (45, 415726), (90, 207863), (109, 171630), (218, 85815), (327, 57210), (545, 34326), (654, 28605), (981, 19070), (1090, 17163), (1635, 11442), (1907, 9810), (1962, 9535), (3270, 5721), (3814, 4905)]