2018283670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{98887}}^1$

素因数の和:99064

約数の個数: 32

約数和(自身を含む): 3937324608

約数和(自身を除く): 1919040938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 98887, 197774, 494435, 988870, 1285531, 2571062, 6427655, 12855310, 15525259, 31050518, 77626295, 155252590, 201828367, 403656734, 1009141835, 2018283670]

約数ペア:

[(1, 2018283670), (2, 1009141835), (5, 403656734), (10, 201828367), (13, 155252590), (26, 77626295), (65, 31050518), (130, 15525259), (157, 12855310), (314, 6427655), (785, 2571062), (1570, 1285531), (2041, 988870), (4082, 494435), (10205, 197774), (20410, 98887)]