18642914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28859}}^1$

素因数の和:28897

約数の個数: 16

約数和(自身を含む): 31168800

約数和(自身を除く): 12525886

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28859, 57718, 490603, 548321, 981206, 1096642, 9321457, 18642914]

約数ペア:

[(1, 18642914), (2, 9321457), (17, 1096642), (19, 981206), (34, 548321), (38, 490603), (323, 57718), (646, 28859)]