18103468

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 32697504

約数和(自身を除く): 14594036

約数列:

[1, 2, 4, 41, 82, 164, 167, 334, 661, 668, 1322, 2644, 6847, 13694, 27101, 27388, 54202, 108404, 110387, 220774, 441548, 4525867, 9051734, 18103468]

約数ペア:

[(1, 18103468), (2, 9051734), (4, 4525867), (41, 441548), (82, 220774), (164, 110387), (167, 108404), (334, 54202), (661, 27388), (668, 27101), (1322, 13694), (2644, 6847)]