18315646

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1179

約数の個数: 16

約数和(自身を含む): 28524240

約数和(自身を除く): 10208594

約数列:

[1, 2, 29, 58, 457, 691, 914, 1382, 13253, 20039, 26506, 40078, 315787, 631574, 9157823, 18315646]

約数ペア:

[(1, 18315646), (2, 9157823), (29, 631574), (58, 315787), (457, 40078), (691, 26506), (914, 20039), (1382, 13253)]