2018994993

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3779}}^1$

素因数の和:3926

約数の個数: 48

約数和(自身を含む): 3184272000

約数和(自身を除く): 1165277007

約数列:

[1, 3, 9, 23, 29, 69, 87, 89, 207, 261, 267, 667, 801, 2001, 2047, 2581, 3779, 6003, 6141, 7743, 11337, 18423, 23229, 34011, 59363, 86917, 109591, 178089, 260751, 328773, 336331, 534267, 782253, 986319, 1008993, 2520593, 3026979, 7561779, 7735613, 9753599, 22685337, 23206839, 29260797, 69620517, 87782391, 224332777, 672998331, 2018994993]

約数ペア:

[(1, 2018994993), (3, 672998331), (9, 224332777), (23, 87782391), (29, 69620517), (69, 29260797), (87, 23206839), (89, 22685337), (207, 9753599), (261, 7735613), (267, 7561779), (667, 3026979), (801, 2520593), (2001, 1008993), (2047, 986319), (2581, 782253), (3779, 534267), (6003, 336331), (6141, 328773), (7743, 260751), (11337, 178089), (18423, 109591), (23229, 86917), (34011, 59363)]