18087088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59497}}^1$

素因数の和:59524

約数の個数: 20

約数和(自身を含む): 36888760

約数和(自身を除く): 18801672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 59497, 118994, 237988, 475976, 951952, 1130443, 2260886, 4521772, 9043544, 18087088]

約数ペア:

[(1, 18087088), (2, 9043544), (4, 4521772), (8, 2260886), (16, 1130443), (19, 951952), (38, 475976), (76, 237988), (152, 118994), (304, 59497)]