18514337920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{9803}}^1$

素因数の和:10062

約数の個数: 128

約数和(自身を含む): 47880383040

約数和(自身を除く): 29366045120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 227, 260, 320, 416, 454, 520, 640, 832, 908, 1040, 1135, 1664, 1816, 2080, 2270, 2951, 3632, 4160, 4540, 5902, 7264, 8320, 9080, 9803, 11804, 14528, 14755, 18160, 19606, 23608, 29056, 29510, 36320, 39212, 47216, 49015, 59020, 72640, 78424, 94432, 98030, 118040, 127439, 145280, 156848, 188864, 196060, 236080, 254878, 313696, 377728, 392120, 472160, 509756, 627392, 637195, 784240, 944320, 1019512, 1254784, 1274390, 1568480, 1888640, 2039024, 2225281, 2548780, 3136960, 4078048, 4450562, 5097560, 6273920, 8156096, 8901124, 10195120, 11126405, 16312192, 17802248, 20390240, 22252810, 28928653, 35604496, 40780480, 44505620, 57857306, 71208992, 81560960, 89011240, 115714612, 142417984, 144643265, 178022480, 231429224, 284835968, 289286530, 356044960, 462858448, 578573060, 712089920, 925716896, 1157146120, 1424179840, 1851433792, 2314292240, 3702867584, 4628584480, 9257168960, 18514337920]

約数ペア:

[(1, 18514337920), (2, 9257168960), (4, 4628584480), (5, 3702867584), (8, 2314292240), (10, 1851433792), (13, 1424179840), (16, 1157146120), (20, 925716896), (26, 712089920), (32, 578573060), (40, 462858448), (52, 356044960), (64, 289286530), (65, 284835968), (80, 231429224), (104, 178022480), (128, 144643265), (130, 142417984), (160, 115714612), (208, 89011240), (227, 81560960), (260, 71208992), (320, 57857306), (416, 44505620), (454, 40780480), (520, 35604496), (640, 28928653), (832, 22252810), (908, 20390240), (1040, 17802248), (1135, 16312192), (1664, 11126405), (1816, 10195120), (2080, 8901124), (2270, 8156096), (2951, 6273920), (3632, 5097560), (4160, 4450562), (4540, 4078048), (5902, 3136960), (7264, 2548780), (8320, 2225281), (9080, 2039024), (9803, 1888640), (11804, 1568480), (14528, 1274390), (14755, 1254784), (18160, 1019512), (19606, 944320), (23608, 784240), (29056, 637195), (29510, 627392), (36320, 509756), (39212, 472160), (47216, 392120), (49015, 377728), (59020, 313696), (72640, 254878), (78424, 236080), (94432, 196060), (98030, 188864), (118040, 156848), (127439, 145280)]