18483199

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 22560768

約数和(自身を除く): 4077569

約数列:

[1, 7, 17, 119, 127, 889, 1223, 2159, 8561, 15113, 20791, 145537, 155321, 1087247, 2640457, 18483199]

約数ペア:

[(1, 18483199), (7, 2640457), (17, 1087247), (119, 155321), (127, 145537), (889, 20791), (1223, 15113), (2159, 8561)]