17987768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{132263}}^1$

素因数の和:132286

約数の個数: 16

約数和(自身を含む): 35711280

約数和(自身を除く): 17723512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 132263, 264526, 529052, 1058104, 2248471, 4496942, 8993884, 17987768]

約数ペア:

[(1, 17987768), (2, 8993884), (4, 4496942), (8, 2248471), (17, 1058104), (34, 529052), (68, 264526), (136, 132263)]