18679160

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3677}}^1$

素因数の和:3815

約数の個数: 32

約数和(自身を含む): 42370560

約数和(自身を除く): 23691400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 3677, 5080, 7354, 14708, 18385, 29416, 36770, 73540, 147080, 466979, 933958, 1867916, 2334895, 3735832, 4669790, 9339580, 18679160]

約数ペア:

[(1, 18679160), (2, 9339580), (4, 4669790), (5, 3735832), (8, 2334895), (10, 1867916), (20, 933958), (40, 466979), (127, 147080), (254, 73540), (508, 36770), (635, 29416), (1016, 18385), (1270, 14708), (2540, 7354), (3677, 5080)]