18928784

素因数分解:

$2^4\times 7^1\times {\mathrm{169007}}^1$

素因数の和:169022

約数の個数: 20

約数和(自身を含む): 41913984

約数和(自身を除く): 22985200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169007, 338014, 676028, 1183049, 1352056, 2366098, 2704112, 4732196, 9464392, 18928784]

約数ペア:

[(1, 18928784), (2, 9464392), (4, 4732196), (7, 2704112), (8, 2366098), (14, 1352056), (16, 1183049), (28, 676028), (56, 338014), (112, 169007)]