18447754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41737}}^1$

素因数の和:41769

約数の個数: 16

約数和(自身を含む): 31553928

約数和(自身を除く): 13106174

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 41737, 83474, 542581, 709529, 1085162, 1419058, 9223877, 18447754]

約数ペア:

[(1, 18447754), (2, 9223877), (13, 1419058), (17, 1085162), (26, 709529), (34, 542581), (221, 83474), (442, 41737)]