20180627999

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{15671}}^1$

素因数の和:16367

約数の個数: 24

約数和(自身を含む): 24087049056

約数和(自身を除く): 3906421057

約数列:

[1, 7, 41, 49, 287, 641, 2009, 4487, 15671, 26281, 31409, 109697, 183967, 642511, 767879, 1287769, 4497577, 10045111, 31483039, 70315777, 411849551, 492210439, 2882946857, 20180627999]

約数ペア:

[(1, 20180627999), (7, 2882946857), (41, 492210439), (49, 411849551), (287, 70315777), (641, 31483039), (2009, 10045111), (4487, 4497577), (15671, 1287769), (26281, 767879), (31409, 642511), (109697, 183967)]