23180278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{28477}}^1$

素因数の和:28527

約数の個数: 16

約数和(自身を含む): 38957904

約数和(自身を除く): 15777626

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 28477, 56954, 313247, 626494, 1053649, 2107298, 11590139, 23180278]

約数ペア:

[(1, 23180278), (2, 11590139), (11, 2107298), (22, 1053649), (37, 626494), (74, 313247), (407, 56954), (814, 28477)]