18940284

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 54432000

約数和(自身を除く): 35491716

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 107, 108, 132, 149, 198, 214, 297, 298, 321, 396, 428, 447, 594, 596, 642, 894, 963, 1177, 1188, 1284, 1341, 1639, 1788, 1926, 2354, 2682, 2889, 3278, 3531, 3852, 4023, 4708, 4917, 5364, 5778, 6556, 7062, 8046, 9834, 10593, 11556, 14124, 14751, 15943, 16092, 19668, 21186, 29502, 31779, 31886, 42372, 44253, 47829, 59004, 63558, 63772, 88506, 95658, 127116, 143487, 175373, 177012, 191316, 286974, 350746, 430461, 526119, 573948, 701492, 860922, 1052238, 1578357, 1721844, 2104476, 3156714, 4735071, 6313428, 9470142, 18940284]

約数ペア:

[(1, 18940284), (2, 9470142), (3, 6313428), (4, 4735071), (6, 3156714), (9, 2104476), (11, 1721844), (12, 1578357), (18, 1052238), (22, 860922), (27, 701492), (33, 573948), (36, 526119), (44, 430461), (54, 350746), (66, 286974), (99, 191316), (107, 177012), (108, 175373), (132, 143487), (149, 127116), (198, 95658), (214, 88506), (297, 63772), (298, 63558), (321, 59004), (396, 47829), (428, 44253), (447, 42372), (594, 31886), (596, 31779), (642, 29502), (894, 21186), (963, 19668), (1177, 16092), (1188, 15943), (1284, 14751), (1341, 14124), (1639, 11556), (1788, 10593), (1926, 9834), (2354, 8046), (2682, 7062), (2889, 6556), (3278, 5778), (3531, 5364), (3852, 4917), (4023, 4708)]