18499078

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:496

約数の個数: 24

約数和(自身を含む): 30304800

約数和(自身を除く): 11805722

約数列:

[1, 2, 13, 26, 169, 229, 239, 338, 458, 478, 2977, 3107, 5954, 6214, 38701, 40391, 54731, 77402, 80782, 109462, 711503, 1423006, 9249539, 18499078]

約数ペア:

[(1, 18499078), (2, 9249539), (13, 1423006), (26, 711503), (169, 109462), (229, 80782), (239, 77402), (338, 54731), (458, 40391), (478, 38701), (2977, 6214), (3107, 5954)]