18770868

素因数分解:

$2^2\times 3^2\times {\mathrm{607}}^1\times {\mathrm{859}}^1$

素因数の和:1476

約数の個数: 36

約数和(自身を含む): 47582080

約数和(自身を除く): 28811212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 607, 859, 1214, 1718, 1821, 2428, 2577, 3436, 3642, 5154, 5463, 7284, 7731, 10308, 10926, 15462, 21852, 30924, 521413, 1042826, 1564239, 2085652, 3128478, 4692717, 6256956, 9385434, 18770868]

約数ペア:

[(1, 18770868), (2, 9385434), (3, 6256956), (4, 4692717), (6, 3128478), (9, 2085652), (12, 1564239), (18, 1042826), (36, 521413), (607, 30924), (859, 21852), (1214, 15462), (1718, 10926), (1821, 10308), (2428, 7731), (2577, 7284), (3436, 5463), (3642, 5154)]