18131656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{133321}}^1$

素因数の和:133344

約数の個数: 16

約数和(自身を含む): 35996940

約数和(自身を除く): 17865284

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 133321, 266642, 533284, 1066568, 2266457, 4532914, 9065828, 18131656]

約数ペア:

[(1, 18131656), (2, 9065828), (4, 4532914), (8, 2266457), (17, 1066568), (34, 533284), (68, 266642), (136, 133321)]