18321567286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2837}}^1\times {\mathrm{12763}}^1$

素因数の和:15636

約数の個数: 32

約数和(自身を含む): 31297736448

約数和(自身を除く): 12976169162

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 2837, 5674, 12763, 25526, 31207, 62414, 65251, 130502, 140393, 280786, 293549, 587098, 717761, 1435522, 3229039, 6458078, 36208631, 72417262, 398294941, 796589882, 832798513, 1665597026, 9160783643, 18321567286]

約数ペア:

[(1, 18321567286), (2, 9160783643), (11, 1665597026), (22, 832798513), (23, 796589882), (46, 398294941), (253, 72417262), (506, 36208631), (2837, 6458078), (5674, 3229039), (12763, 1435522), (25526, 717761), (31207, 587098), (62414, 293549), (65251, 280786), (130502, 140393)]