18746189

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14321}}^1$

素因数の和:14356

約数の個数: 16

約数和(自身を含む): 24748416

約数和(自身を除く): 6002227

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 14321, 100247, 157531, 243457, 1102717, 1704199, 2678027, 18746189]

約数ペア:

[(1, 18746189), (7, 2678027), (11, 1704199), (17, 1102717), (77, 243457), (119, 157531), (187, 100247), (1309, 14321)]