18446360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27127}}^1$

素因数の和:27155

約数の個数: 32

約数和(自身を含む): 43947360

約数和(自身を除く): 25501000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 27127, 54254, 108508, 135635, 217016, 271270, 461159, 542540, 922318, 1085080, 1844636, 2305795, 3689272, 4611590, 9223180, 18446360]

約数ペア:

[(1, 18446360), (2, 9223180), (4, 4611590), (5, 3689272), (8, 2305795), (10, 1844636), (17, 1085080), (20, 922318), (34, 542540), (40, 461159), (68, 271270), (85, 217016), (136, 135635), (170, 108508), (340, 54254), (680, 27127)]