2018444844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{417379}}^1$

素因数の和:417430

約数の個数: 48

約数和(自身を含む): 5235614720

約数和(自身を除く): 3217169876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 417379, 834758, 1252137, 1669516, 2504274, 5008548, 5425927, 10851854, 12938749, 16277781, 21703708, 25877498, 32555562, 38816247, 51754996, 65111124, 77632494, 155264988, 168203737, 336407474, 504611211, 672814948, 1009222422, 2018444844]

約数ペア:

[(1, 2018444844), (2, 1009222422), (3, 672814948), (4, 504611211), (6, 336407474), (12, 168203737), (13, 155264988), (26, 77632494), (31, 65111124), (39, 51754996), (52, 38816247), (62, 32555562), (78, 25877498), (93, 21703708), (124, 16277781), (156, 12938749), (186, 10851854), (372, 5425927), (403, 5008548), (806, 2504274), (1209, 1669516), (1612, 1252137), (2418, 834758), (4836, 417379)]