2018664478

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1\times {\mathrm{20443}}^1$

素因数の和:21051

約数の個数: 16

約数和(自身を含む): 3065373360

約数和(自身を除く): 1046708882

約数列:

[1, 2, 97, 194, 509, 1018, 20443, 40886, 49373, 98746, 1982971, 3965942, 10405487, 20810974, 1009332239, 2018664478]

約数ペア:

[(1, 2018664478), (2, 1009332239), (97, 20810974), (194, 10405487), (509, 3965942), (1018, 1982971), (20443, 98746), (40886, 49373)]