2018406481

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26627}}^1$

素因数の和:26678

約数の個数: 32

約数和(自身を含む): 2684102400

約数和(自身を除く): 665695919

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 343, 637, 833, 1547, 4459, 5831, 10829, 26627, 75803, 186389, 346151, 452659, 1304723, 2423057, 3168613, 5884567, 9133061, 16961399, 22180291, 41191969, 118729793, 155262037, 288343783, 2018406481]

約数ペア:

[(1, 2018406481), (7, 288343783), (13, 155262037), (17, 118729793), (49, 41191969), (91, 22180291), (119, 16961399), (221, 9133061), (343, 5884567), (637, 3168613), (833, 2423057), (1547, 1304723), (4459, 452659), (5831, 346151), (10829, 186389), (26627, 75803)]