18111917124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3782773}}^1$

素因数の和:3782809

約数の個数: 72

約数和(自身を含む): 55077189440

約数和(自身を除く): 36965272316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 3782773, 7565546, 11348319, 15131092, 22696638, 26479411, 34044957, 45393276, 52958822, 68089914, 71872687, 79438233, 105917644, 136179828, 143745374, 158876466, 215618061, 238314699, 287490748, 317752932, 431236122, 476629398, 503108809, 646854183, 862472244, 953258796, 1006217618, 1293708366, 1509326427, 2012435236, 2587416732, 3018652854, 4527979281, 6037305708, 9055958562, 18111917124]

約数ペア:

[(1, 18111917124), (2, 9055958562), (3, 6037305708), (4, 4527979281), (6, 3018652854), (7, 2587416732), (9, 2012435236), (12, 1509326427), (14, 1293708366), (18, 1006217618), (19, 953258796), (21, 862472244), (28, 646854183), (36, 503108809), (38, 476629398), (42, 431236122), (57, 317752932), (63, 287490748), (76, 238314699), (84, 215618061), (114, 158876466), (126, 143745374), (133, 136179828), (171, 105917644), (228, 79438233), (252, 71872687), (266, 68089914), (342, 52958822), (399, 45393276), (532, 34044957), (684, 26479411), (798, 22696638), (1197, 15131092), (1596, 11348319), (2394, 7565546), (4788, 3782773)]