18153488

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{27673}}^1$

素因数の和:27722

約数の個数: 20

約数和(自身を含む): 36031548

約数和(自身を除く): 17878060

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27673, 55346, 110692, 221384, 442768, 1134593, 2269186, 4538372, 9076744, 18153488]

約数ペア:

[(1, 18153488), (2, 9076744), (4, 4538372), (8, 2269186), (16, 1134593), (41, 442768), (82, 221384), (164, 110692), (328, 55346), (656, 27673)]