18247258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{761}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 28895040

約数和(自身を除く): 10647782

約数列:

[1, 2, 19, 38, 631, 761, 1262, 1522, 11989, 14459, 23978, 28918, 480191, 960382, 9123629, 18247258]

約数ペア:

[(1, 18247258), (2, 9123629), (19, 960382), (38, 480191), (631, 28918), (761, 23978), (1262, 14459), (1522, 11989)]