18085960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26597}}^1$

素因数の和:26625

約数の個数: 32

約数和(自身を含む): 43088760

約数和(自身を除く): 25002800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 26597, 53194, 106388, 132985, 212776, 265970, 452149, 531940, 904298, 1063880, 1808596, 2260745, 3617192, 4521490, 9042980, 18085960]

約数ペア:

[(1, 18085960), (2, 9042980), (4, 4521490), (5, 3617192), (8, 2260745), (10, 1808596), (17, 1063880), (20, 904298), (34, 531940), (40, 452149), (68, 265970), (85, 212776), (136, 132985), (170, 106388), (340, 53194), (680, 26597)]