18022587

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 26685120

約数和(自身を除く): 8662533

約数列:

[1, 3, 11, 33, 121, 131, 363, 379, 393, 1137, 1441, 4169, 4323, 12507, 15851, 45859, 47553, 49649, 137577, 148947, 546139, 1638417, 6007529, 18022587]

約数ペア:

[(1, 18022587), (3, 6007529), (11, 1638417), (33, 546139), (121, 148947), (131, 137577), (363, 49649), (379, 47553), (393, 45859), (1137, 15851), (1441, 12507), (4169, 4323)]