18607664

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21943}}^1$

素因数の和:22004

約数の個数: 20

約数和(自身を含む): 36734256

約数和(自身を除く): 18126592

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21943, 43886, 87772, 175544, 351088, 1162979, 2325958, 4651916, 9303832, 18607664]

約数ペア:

[(1, 18607664), (2, 9303832), (4, 4651916), (8, 2325958), (16, 1162979), (53, 351088), (106, 175544), (212, 87772), (424, 43886), (848, 21943)]