18975054

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 44495568

約数和(自身を除く): 25520514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 233, 277, 294, 466, 554, 699, 831, 1398, 1631, 1662, 1939, 3262, 3878, 4893, 5817, 9786, 11417, 11634, 13573, 22834, 27146, 34251, 40719, 64541, 68502, 81438, 129082, 193623, 387246, 451787, 903574, 1355361, 2710722, 3162509, 6325018, 9487527, 18975054]

約数ペア:

[(1, 18975054), (2, 9487527), (3, 6325018), (6, 3162509), (7, 2710722), (14, 1355361), (21, 903574), (42, 451787), (49, 387246), (98, 193623), (147, 129082), (233, 81438), (277, 68502), (294, 64541), (466, 40719), (554, 34251), (699, 27146), (831, 22834), (1398, 13573), (1631, 11634), (1662, 11417), (1939, 9786), (3262, 5817), (3878, 4893)]