18420470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^2$

素因数の和:596

約数の個数: 24

約数和(自身を含む): 34721136

約数和(自身を除く): 16300666

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 283, 566, 1415, 2830, 6509, 13018, 32545, 65090, 80089, 160178, 400445, 800890, 1842047, 3684094, 9210235, 18420470]

約数ペア:

[(1, 18420470), (2, 9210235), (5, 3684094), (10, 1842047), (23, 800890), (46, 400445), (115, 160178), (230, 80089), (283, 65090), (566, 32545), (1415, 13018), (2830, 6509)]