18667836

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 56609280

約数和(自身を除く): 37941444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 47, 51, 59, 66, 68, 94, 99, 102, 118, 132, 141, 153, 177, 187, 188, 198, 204, 236, 282, 306, 354, 374, 396, 423, 517, 531, 561, 564, 612, 649, 708, 748, 799, 846, 1003, 1034, 1062, 1122, 1298, 1551, 1598, 1683, 1692, 1947, 2006, 2068, 2124, 2244, 2397, 2596, 2773, 3009, 3102, 3196, 3366, 3894, 4012, 4653, 4794, 5546, 5841, 6018, 6204, 6732, 7191, 7788, 8319, 8789, 9027, 9306, 9588, 11033, 11092, 11682, 12036, 14382, 16638, 17578, 18054, 18612, 22066, 23364, 24957, 26367, 28764, 30503, 33099, 33276, 35156, 36108, 44132, 47141, 49914, 52734, 61006, 66198, 79101, 91509, 94282, 99297, 99828, 105468, 122012, 132396, 141423, 158202, 183018, 188564, 198594, 274527, 282846, 316404, 366036, 397188, 424269, 518551, 549054, 565692, 848538, 1037102, 1098108, 1555653, 1697076, 2074204, 3111306, 4666959, 6222612, 9333918, 18667836]

約数ペア:

[(1, 18667836), (2, 9333918), (3, 6222612), (4, 4666959), (6, 3111306), (9, 2074204), (11, 1697076), (12, 1555653), (17, 1098108), (18, 1037102), (22, 848538), (33, 565692), (34, 549054), (36, 518551), (44, 424269), (47, 397188), (51, 366036), (59, 316404), (66, 282846), (68, 274527), (94, 198594), (99, 188564), (102, 183018), (118, 158202), (132, 141423), (141, 132396), (153, 122012), (177, 105468), (187, 99828), (188, 99297), (198, 94282), (204, 91509), (236, 79101), (282, 66198), (306, 61006), (354, 52734), (374, 49914), (396, 47141), (423, 44132), (517, 36108), (531, 35156), (561, 33276), (564, 33099), (612, 30503), (649, 28764), (708, 26367), (748, 24957), (799, 23364), (846, 22066), (1003, 18612), (1034, 18054), (1062, 17578), (1122, 16638), (1298, 14382), (1551, 12036), (1598, 11682), (1683, 11092), (1692, 11033), (1947, 9588), (2006, 9306), (2068, 9027), (2124, 8789), (2244, 8319), (2397, 7788), (2596, 7191), (2773, 6732), (3009, 6204), (3102, 6018), (3196, 5841), (3366, 5546), (3894, 4794), (4012, 4653)]