2018012801

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{593}}^1\times {\mathrm{919}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 2417627520

約数和(自身を除く): 399614719

約数列:

[1, 7, 23, 161, 529, 593, 919, 3703, 4151, 6433, 13639, 21137, 95473, 147959, 313697, 486151, 544967, 2195879, 3403057, 3814769, 12534241, 87739687, 288287543, 2018012801]

約数ペア:

[(1, 2018012801), (7, 288287543), (23, 87739687), (161, 12534241), (529, 3814769), (593, 3403057), (919, 2195879), (3703, 544967), (4151, 486151), (6433, 313697), (13639, 147959), (21137, 95473)]