18040928

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{7723}}^1$

素因数の和:7806

約数の個数: 24

約数和(自身を含む): 36009288

約数和(自身を除く): 17968360

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 7723, 15446, 30892, 61784, 123568, 247136, 563779, 1127558, 2255116, 4510232, 9020464, 18040928]

約数ペア:

[(1, 18040928), (2, 9020464), (4, 4510232), (8, 2255116), (16, 1127558), (32, 563779), (73, 247136), (146, 123568), (292, 61784), (584, 30892), (1168, 15446), (2336, 7723)]