18668180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40583}}^1$

素因数の和:40615

約数の個数: 24

約数和(自身を含む): 40908672

約数和(自身を除く): 22240492

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 40583, 81166, 162332, 202915, 405830, 811660, 933409, 1866818, 3733636, 4667045, 9334090, 18668180]

約数ペア:

[(1, 18668180), (2, 9334090), (4, 4667045), (5, 3733636), (10, 1866818), (20, 933409), (23, 811660), (46, 405830), (92, 202915), (115, 162332), (230, 81166), (460, 40583)]