18449890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{31271}}^1$

素因数の和:31337

約数の個数: 16

約数和(自身を含む): 33773760

約数和(自身を除く): 15323870

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 31271, 62542, 156355, 312710, 1844989, 3689978, 9224945, 18449890]

約数ペア:

[(1, 18449890), (2, 9224945), (5, 3689978), (10, 1844989), (59, 312710), (118, 156355), (295, 62542), (590, 31271)]