18154158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 24976722

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 38, 57, 62, 66, 93, 114, 186, 209, 341, 418, 467, 589, 627, 682, 934, 1023, 1178, 1254, 1401, 1767, 2046, 2802, 3534, 5137, 6479, 8873, 10274, 12958, 14477, 15411, 17746, 19437, 26619, 28954, 30822, 38874, 43431, 53238, 86862, 97603, 159247, 195206, 275063, 292809, 318494, 477741, 550126, 585618, 825189, 955482, 1650378, 3025693, 6051386, 9077079, 18154158]

約数ペア:

[(1, 18154158), (2, 9077079), (3, 6051386), (6, 3025693), (11, 1650378), (19, 955482), (22, 825189), (31, 585618), (33, 550126), (38, 477741), (57, 318494), (62, 292809), (66, 275063), (93, 195206), (114, 159247), (186, 97603), (209, 86862), (341, 53238), (418, 43431), (467, 38874), (589, 30822), (627, 28954), (682, 26619), (934, 19437), (1023, 17746), (1178, 15411), (1254, 14477), (1401, 12958), (1767, 10274), (2046, 8873), (2802, 6479), (3534, 5137)]