18151376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66733}}^1$

素因数の和:66758

約数の個数: 20

約数和(自身を含む): 37237572

約数和(自身を除く): 19086196

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66733, 133466, 266932, 533864, 1067728, 1134461, 2268922, 4537844, 9075688, 18151376]

約数ペア:

[(1, 18151376), (2, 9075688), (4, 4537844), (8, 2268922), (16, 1134461), (17, 1067728), (34, 533864), (68, 266932), (136, 133466), (272, 66733)]