18552440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27283}}^1$

素因数の和:27311

約数の個数: 32

約数和(自身を含む): 44200080

約数和(自身を除く): 25647640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 27283, 54566, 109132, 136415, 218264, 272830, 463811, 545660, 927622, 1091320, 1855244, 2319055, 3710488, 4638110, 9276220, 18552440]

約数ペア:

[(1, 18552440), (2, 9276220), (4, 4638110), (5, 3710488), (8, 2319055), (10, 1855244), (17, 1091320), (20, 927622), (34, 545660), (40, 463811), (68, 272830), (85, 218264), (136, 136415), (170, 109132), (340, 54566), (680, 27283)]