18156795401918

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1\times {\mathrm{141604369}}^1$

素因数の和:141605483

約数の個数: 16

約数和(自身を含む): 27708010286640

約数和(自身を除く): 9551214884722

約数列:

[1, 2, 61, 122, 1051, 2102, 64111, 128222, 141604369, 283208738, 8637866509, 17275733018, 148826191819, 297652383638, 9078397700959, 18156795401918]

約数ペア:

[(1, 18156795401918), (2, 9078397700959), (61, 297652383638), (122, 148826191819), (1051, 17275733018), (2102, 8637866509), (64111, 283208738), (128222, 141604369)]