18399574

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1335

約数の個数: 16

約数和(自身を含む): 28249920

約数和(自身を除く): 9850346

約数列:

[1, 2, 79, 101, 158, 202, 1153, 2306, 7979, 15958, 91087, 116453, 182174, 232906, 9199787, 18399574]

約数ペア:

[(1, 18399574), (2, 9199787), (79, 232906), (101, 182174), (158, 116453), (202, 91087), (1153, 15958), (2306, 7979)]