18826080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:469

約数の個数: 192

約数和(自身を含む): 73156608

約数和(自身を除く): 54330528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 431, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 862, 910, 1040, 1092, 1120, 1248, 1293, 1365, 1456, 1560, 1680, 1724, 1820, 2080, 2155, 2184, 2586, 2730, 2912, 3017, 3120, 3360, 3448, 3640, 4310, 4368, 5172, 5460, 5603, 6034, 6240, 6465, 6896, 7280, 8620, 8736, 9051, 10344, 10920, 11206, 12068, 12930, 13792, 14560, 15085, 16809, 17240, 18102, 20688, 21840, 22412, 24136, 25860, 28015, 30170, 33618, 34480, 36204, 39221, 41376, 43680, 44824, 45255, 48272, 51720, 56030, 60340, 67236, 68960, 72408, 78442, 84045, 89648, 90510, 96544, 103440, 112060, 117663, 120680, 134472, 144816, 156884, 168090, 179296, 181020, 196105, 206880, 224120, 235326, 241360, 268944, 289632, 313768, 336180, 362040, 392210, 448240, 470652, 482720, 537888, 588315, 627536, 672360, 724080, 784420, 896480, 941304, 1176630, 1255072, 1344720, 1448160, 1568840, 1882608, 2353260, 2689440, 3137680, 3765216, 4706520, 6275360, 9413040, 18826080]

約数ペア:

[(1, 18826080), (2, 9413040), (3, 6275360), (4, 4706520), (5, 3765216), (6, 3137680), (7, 2689440), (8, 2353260), (10, 1882608), (12, 1568840), (13, 1448160), (14, 1344720), (15, 1255072), (16, 1176630), (20, 941304), (21, 896480), (24, 784420), (26, 724080), (28, 672360), (30, 627536), (32, 588315), (35, 537888), (39, 482720), (40, 470652), (42, 448240), (48, 392210), (52, 362040), (56, 336180), (60, 313768), (65, 289632), (70, 268944), (78, 241360), (80, 235326), (84, 224120), (91, 206880), (96, 196105), (104, 181020), (105, 179296), (112, 168090), (120, 156884), (130, 144816), (140, 134472), (156, 120680), (160, 117663), (168, 112060), (182, 103440), (195, 96544), (208, 90510), (210, 89648), (224, 84045), (240, 78442), (260, 72408), (273, 68960), (280, 67236), (312, 60340), (336, 56030), (364, 51720), (390, 48272), (416, 45255), (420, 44824), (431, 43680), (455, 41376), (480, 39221), (520, 36204), (546, 34480), (560, 33618), (624, 30170), (672, 28015), (728, 25860), (780, 24136), (840, 22412), (862, 21840), (910, 20688), (1040, 18102), (1092, 17240), (1120, 16809), (1248, 15085), (1293, 14560), (1365, 13792), (1456, 12930), (1560, 12068), (1680, 11206), (1724, 10920), (1820, 10344), (2080, 9051), (2155, 8736), (2184, 8620), (2586, 7280), (2730, 6896), (2912, 6465), (3017, 6240), (3120, 6034), (3360, 5603), (3448, 5460), (3640, 5172), (4310, 4368)]