18087270064

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1667}}^1\times {\mathrm{11117}}^1$

素因数の和:12853

約数の個数: 40

約数和(自身を含む): 35643151728

約数和(自身を除く): 17555881664

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1667, 3334, 6668, 11117, 13336, 22234, 26672, 44468, 88936, 101687, 177872, 203374, 406748, 678137, 813496, 1356274, 1626992, 2712548, 5425096, 10850192, 18532039, 37064078, 74128156, 148256312, 296512624, 1130454379, 2260908758, 4521817516, 9043635032, 18087270064]

約数ペア:

[(1, 18087270064), (2, 9043635032), (4, 4521817516), (8, 2260908758), (16, 1130454379), (61, 296512624), (122, 148256312), (244, 74128156), (488, 37064078), (976, 18532039), (1667, 10850192), (3334, 5425096), (6668, 2712548), (11117, 1626992), (13336, 1356274), (22234, 813496), (26672, 678137), (44468, 406748), (88936, 203374), (101687, 177872)]