18819042

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{733}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 41221440

約数和(自身を除く): 22402398

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 389, 733, 778, 1167, 1466, 2199, 2334, 4279, 4398, 8063, 8558, 12837, 16126, 24189, 25674, 48378, 285137, 570274, 855411, 1710822, 3136507, 6273014, 9409521, 18819042]

約数ペア:

[(1, 18819042), (2, 9409521), (3, 6273014), (6, 3136507), (11, 1710822), (22, 855411), (33, 570274), (66, 285137), (389, 48378), (733, 25674), (778, 24189), (1167, 16126), (1466, 12837), (2199, 8558), (2334, 8063), (4279, 4398)]