18903027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 29917440

約数和(自身を除く): 11014413

約数列:

[1, 3, 11, 13, 33, 39, 139, 143, 317, 417, 429, 951, 1529, 1807, 3487, 4121, 4587, 5421, 10461, 12363, 19877, 44063, 45331, 59631, 132189, 135993, 484693, 572819, 1454079, 1718457, 6301009, 18903027]

約数ペア:

[(1, 18903027), (3, 6301009), (11, 1718457), (13, 1454079), (33, 572819), (39, 484693), (139, 135993), (143, 132189), (317, 59631), (417, 45331), (429, 44063), (951, 19877), (1529, 12363), (1807, 10461), (3487, 5421), (4121, 4587)]