18167240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 192

約数和(自身を含む): 55157760

約数和(自身を除く): 36990520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 31, 35, 40, 46, 49, 52, 56, 62, 65, 70, 91, 92, 98, 104, 115, 124, 130, 140, 155, 161, 182, 184, 196, 217, 230, 245, 248, 260, 280, 299, 310, 322, 364, 392, 403, 434, 455, 460, 490, 520, 598, 620, 637, 644, 713, 728, 805, 806, 868, 910, 920, 980, 1085, 1127, 1196, 1240, 1274, 1288, 1426, 1495, 1519, 1610, 1612, 1736, 1820, 1960, 2015, 2093, 2170, 2254, 2392, 2548, 2821, 2852, 2990, 3038, 3185, 3220, 3224, 3565, 3640, 4030, 4186, 4340, 4508, 4991, 5096, 5635, 5642, 5704, 5980, 6076, 6370, 6440, 7130, 7595, 8060, 8372, 8680, 9016, 9269, 9982, 10465, 11270, 11284, 11960, 12152, 12740, 14105, 14260, 14651, 15190, 16120, 16744, 18538, 19747, 19964, 20930, 22540, 22568, 24955, 25480, 28210, 28520, 29302, 30380, 34937, 37076, 39494, 39928, 41860, 45080, 46345, 49910, 56420, 58604, 60760, 64883, 69874, 73255, 74152, 78988, 83720, 92690, 98735, 99820, 112840, 117208, 129766, 139748, 146510, 157976, 174685, 185380, 197470, 199640, 259532, 279496, 293020, 324415, 349370, 370760, 394940, 454181, 519064, 586040, 648830, 698740, 789880, 908362, 1297660, 1397480, 1816724, 2270905, 2595320, 3633448, 4541810, 9083620, 18167240]

約数ペア:

[(1, 18167240), (2, 9083620), (4, 4541810), (5, 3633448), (7, 2595320), (8, 2270905), (10, 1816724), (13, 1397480), (14, 1297660), (20, 908362), (23, 789880), (26, 698740), (28, 648830), (31, 586040), (35, 519064), (40, 454181), (46, 394940), (49, 370760), (52, 349370), (56, 324415), (62, 293020), (65, 279496), (70, 259532), (91, 199640), (92, 197470), (98, 185380), (104, 174685), (115, 157976), (124, 146510), (130, 139748), (140, 129766), (155, 117208), (161, 112840), (182, 99820), (184, 98735), (196, 92690), (217, 83720), (230, 78988), (245, 74152), (248, 73255), (260, 69874), (280, 64883), (299, 60760), (310, 58604), (322, 56420), (364, 49910), (392, 46345), (403, 45080), (434, 41860), (455, 39928), (460, 39494), (490, 37076), (520, 34937), (598, 30380), (620, 29302), (637, 28520), (644, 28210), (713, 25480), (728, 24955), (805, 22568), (806, 22540), (868, 20930), (910, 19964), (920, 19747), (980, 18538), (1085, 16744), (1127, 16120), (1196, 15190), (1240, 14651), (1274, 14260), (1288, 14105), (1426, 12740), (1495, 12152), (1519, 11960), (1610, 11284), (1612, 11270), (1736, 10465), (1820, 9982), (1960, 9269), (2015, 9016), (2093, 8680), (2170, 8372), (2254, 8060), (2392, 7595), (2548, 7130), (2821, 6440), (2852, 6370), (2990, 6076), (3038, 5980), (3185, 5704), (3220, 5642), (3224, 5635), (3565, 5096), (3640, 4991), (4030, 4508), (4186, 4340)]