18186862

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{863}}^1$

素因数の和:1163

約数の個数: 16

約数和(自身を含む): 28086912

約数和(自身を除く): 9900050

約数列:

[1, 2, 41, 82, 257, 514, 863, 1726, 10537, 21074, 35383, 70766, 221791, 443582, 9093431, 18186862]

約数ペア:

[(1, 18186862), (2, 9093431), (41, 443582), (82, 221791), (257, 70766), (514, 35383), (863, 21074), (1726, 10537)]