18897758929

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1464829}}^1$

素因数の和:1464952

約数の個数: 16

約数和(自身を含む): 22968534400

約数和(自身を除く): 4070775471

約数列:

[1, 7, 19, 97, 133, 679, 1843, 12901, 1464829, 10253803, 27831751, 142088413, 194822257, 994618891, 2699679847, 18897758929]

約数ペア:

[(1, 18897758929), (7, 2699679847), (19, 994618891), (97, 194822257), (133, 142088413), (679, 27831751), (1843, 10253803), (12901, 1464829)]