18748933

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 22599936

約数和(自身を除く): 3851003

約数列:

[1, 7, 23, 101, 161, 707, 1153, 2323, 8071, 16261, 26519, 116453, 185633, 815171, 2678419, 18748933]

約数ペア:

[(1, 18748933), (7, 2678419), (23, 815171), (101, 185633), (161, 116453), (707, 26519), (1153, 16261), (2323, 8071)]