18900368

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{7823}}^1$

素因数の和:7982

約数の個数: 20

約数和(自身を含む): 36866688

約数和(自身を除く): 17966320

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 7823, 15646, 31292, 62584, 125168, 1181273, 2362546, 4725092, 9450184, 18900368]

約数ペア:

[(1, 18900368), (2, 9450184), (4, 4725092), (8, 2362546), (16, 1181273), (151, 125168), (302, 62584), (604, 31292), (1208, 15646), (2416, 7823)]