18225402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 40524960

約数和(自身を除く): 22299558

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 139, 246, 278, 417, 533, 834, 1066, 1599, 1681, 1807, 3198, 3362, 3614, 5043, 5421, 5699, 10086, 10842, 11398, 17097, 21853, 34194, 43706, 65559, 74087, 131118, 148174, 222261, 233659, 444522, 467318, 700977, 1401954, 3037567, 6075134, 9112701, 18225402]

約数ペア:

[(1, 18225402), (2, 9112701), (3, 6075134), (6, 3037567), (13, 1401954), (26, 700977), (39, 467318), (41, 444522), (78, 233659), (82, 222261), (123, 148174), (139, 131118), (246, 74087), (278, 65559), (417, 43706), (533, 34194), (834, 21853), (1066, 17097), (1599, 11398), (1681, 10842), (1807, 10086), (3198, 5699), (3362, 5421), (3614, 5043)]