180374410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{9787}}^1$

素因数の和:9910

約数の個数: 32

約数和(自身を含む): 345320640

約数和(自身を除く): 164946230

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 9787, 18430, 19574, 48935, 97870, 185953, 371906, 929765, 949339, 1859530, 1898678, 4746695, 9493390, 18037441, 36074882, 90187205, 180374410]

約数ペア:

[(1, 180374410), (2, 90187205), (5, 36074882), (10, 18037441), (19, 9493390), (38, 4746695), (95, 1898678), (97, 1859530), (190, 949339), (194, 929765), (485, 371906), (970, 185953), (1843, 97870), (3686, 48935), (9215, 19574), (9787, 18430)]