18967180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41233}}^1$

素因数の和:41265

約数の個数: 24

約数和(自身を含む): 41563872

約数和(自身を除く): 22596692

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41233, 82466, 164932, 206165, 412330, 824660, 948359, 1896718, 3793436, 4741795, 9483590, 18967180]

約数ペア:

[(1, 18967180), (2, 9483590), (4, 4741795), (5, 3793436), (10, 1896718), (20, 948359), (23, 824660), (46, 412330), (92, 206165), (115, 164932), (230, 82466), (460, 41233)]