18180922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3847}}^1$

素因数の和:4005

約数の個数: 16

約数和(自身を含む): 29090880

約数和(自身を除く): 10909958

約数列:

[1, 2, 17, 34, 139, 278, 2363, 3847, 4726, 7694, 65399, 130798, 534733, 1069466, 9090461, 18180922]

約数ペア:

[(1, 18180922), (2, 9090461), (17, 1069466), (34, 534733), (139, 130798), (278, 65399), (2363, 7694), (3847, 4726)]