18919808

素因数分解:

$2^7\times {\mathrm{147811}}^1$

素因数の和:147825

約数の個数: 16

約数和(自身を含む): 37692060

約数和(自身を除く): 18772252

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 147811, 295622, 591244, 1182488, 2364976, 4729952, 9459904, 18919808]

約数ペア:

[(1, 18919808), (2, 9459904), (4, 4729952), (8, 2364976), (16, 1182488), (32, 591244), (64, 295622), (128, 147811)]