18083312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86939}}^1$

素因数の和:86960

約数の個数: 20

約数和(自身を含む): 37731960

約数和(自身を除く): 19648648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86939, 173878, 347756, 695512, 1130207, 1391024, 2260414, 4520828, 9041656, 18083312]

約数ペア:

[(1, 18083312), (2, 9041656), (4, 4520828), (8, 2260414), (13, 1391024), (16, 1130207), (26, 695512), (52, 347756), (104, 173878), (208, 86939)]