18624656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68473}}^1$

素因数の和:68498

約数の個数: 20

約数和(自身を含む): 38208492

約数和(自身を除く): 19583836

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68473, 136946, 273892, 547784, 1095568, 1164041, 2328082, 4656164, 9312328, 18624656]

約数ペア:

[(1, 18624656), (2, 9312328), (4, 4656164), (8, 2328082), (16, 1164041), (17, 1095568), (34, 547784), (68, 273892), (136, 136946), (272, 68473)]