1905990018

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{15733}}^1$

素因数の和:16130

約数の個数: 32

約数和(自身を含む): 3886423872

約数和(自身を除く): 1980433854

約数列:

[1, 2, 3, 6, 61, 122, 183, 331, 366, 662, 993, 1986, 15733, 20191, 31466, 40382, 47199, 60573, 94398, 121146, 959713, 1919426, 2879139, 5207623, 5758278, 10415246, 15622869, 31245738, 317665003, 635330006, 952995009, 1905990018]

約数ペア:

[(1, 1905990018), (2, 952995009), (3, 635330006), (6, 317665003), (61, 31245738), (122, 15622869), (183, 10415246), (331, 5758278), (366, 5207623), (662, 2879139), (993, 1919426), (1986, 959713), (15733, 121146), (20191, 94398), (31466, 60573), (40382, 47199)]