18262097

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 5687983

約数列:

[1, 7, 17, 19, 41, 119, 133, 197, 287, 323, 697, 779, 1379, 2261, 3349, 3743, 4879, 5453, 8077, 13243, 23443, 26201, 56539, 63631, 92701, 137309, 153463, 445417, 961163, 1074241, 2608871, 18262097]

約数ペア:

[(1, 18262097), (7, 2608871), (17, 1074241), (19, 961163), (41, 445417), (119, 153463), (133, 137309), (197, 92701), (287, 63631), (323, 56539), (697, 26201), (779, 23443), (1379, 13243), (2261, 8077), (3349, 5453), (3743, 4879)]