18946224

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 60121152

約数和(自身を除く): 41174928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 243, 264, 297, 324, 396, 432, 443, 486, 528, 594, 648, 792, 886, 891, 972, 1188, 1296, 1329, 1584, 1772, 1782, 1944, 2376, 2658, 2673, 3544, 3564, 3888, 3987, 4752, 4873, 5316, 5346, 7088, 7128, 7974, 9746, 10632, 10692, 11961, 14256, 14619, 15948, 19492, 21264, 21384, 23922, 29238, 31896, 35883, 38984, 42768, 43857, 47844, 58476, 63792, 71766, 77968, 87714, 95688, 107649, 116952, 131571, 143532, 175428, 191376, 215298, 233904, 263142, 287064, 350856, 394713, 430596, 526284, 574128, 701712, 789426, 861192, 1052568, 1184139, 1578852, 1722384, 2105136, 2368278, 3157704, 4736556, 6315408, 9473112, 18946224]

約数ペア:

[(1, 18946224), (2, 9473112), (3, 6315408), (4, 4736556), (6, 3157704), (8, 2368278), (9, 2105136), (11, 1722384), (12, 1578852), (16, 1184139), (18, 1052568), (22, 861192), (24, 789426), (27, 701712), (33, 574128), (36, 526284), (44, 430596), (48, 394713), (54, 350856), (66, 287064), (72, 263142), (81, 233904), (88, 215298), (99, 191376), (108, 175428), (132, 143532), (144, 131571), (162, 116952), (176, 107649), (198, 95688), (216, 87714), (243, 77968), (264, 71766), (297, 63792), (324, 58476), (396, 47844), (432, 43857), (443, 42768), (486, 38984), (528, 35883), (594, 31896), (648, 29238), (792, 23922), (886, 21384), (891, 21264), (972, 19492), (1188, 15948), (1296, 14619), (1329, 14256), (1584, 11961), (1772, 10692), (1782, 10632), (1944, 9746), (2376, 7974), (2658, 7128), (2673, 7088), (3544, 5346), (3564, 5316), (3888, 4873), (3987, 4752)]