18348480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:323

約数の個数: 168

約数和(自身を含む): 66092832

約数和(自身を除く): 47744352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 277, 288, 320, 345, 360, 368, 414, 460, 480, 552, 554, 576, 690, 720, 736, 828, 831, 920, 960, 1035, 1104, 1108, 1380, 1385, 1440, 1472, 1656, 1662, 1840, 2070, 2208, 2216, 2493, 2760, 2770, 2880, 3312, 3324, 3680, 4140, 4155, 4416, 4432, 4986, 5520, 5540, 6371, 6624, 6648, 7360, 8280, 8310, 8864, 9972, 11040, 11080, 12465, 12742, 13248, 13296, 16560, 16620, 17728, 19113, 19944, 22080, 22160, 24930, 25484, 26592, 31855, 33120, 33240, 38226, 39888, 44320, 49860, 50968, 53184, 57339, 63710, 66240, 66480, 76452, 79776, 88640, 95565, 99720, 101936, 114678, 127420, 132960, 152904, 159552, 191130, 199440, 203872, 229356, 254840, 265920, 286695, 305808, 382260, 398880, 407744, 458712, 509680, 573390, 611616, 764520, 797760, 917424, 1019360, 1146780, 1223232, 1529040, 1834848, 2038720, 2293560, 3058080, 3669696, 4587120, 6116160, 9174240, 18348480]

約数ペア:

[(1, 18348480), (2, 9174240), (3, 6116160), (4, 4587120), (5, 3669696), (6, 3058080), (8, 2293560), (9, 2038720), (10, 1834848), (12, 1529040), (15, 1223232), (16, 1146780), (18, 1019360), (20, 917424), (23, 797760), (24, 764520), (30, 611616), (32, 573390), (36, 509680), (40, 458712), (45, 407744), (46, 398880), (48, 382260), (60, 305808), (64, 286695), (69, 265920), (72, 254840), (80, 229356), (90, 203872), (92, 199440), (96, 191130), (115, 159552), (120, 152904), (138, 132960), (144, 127420), (160, 114678), (180, 101936), (184, 99720), (192, 95565), (207, 88640), (230, 79776), (240, 76452), (276, 66480), (277, 66240), (288, 63710), (320, 57339), (345, 53184), (360, 50968), (368, 49860), (414, 44320), (460, 39888), (480, 38226), (552, 33240), (554, 33120), (576, 31855), (690, 26592), (720, 25484), (736, 24930), (828, 22160), (831, 22080), (920, 19944), (960, 19113), (1035, 17728), (1104, 16620), (1108, 16560), (1380, 13296), (1385, 13248), (1440, 12742), (1472, 12465), (1656, 11080), (1662, 11040), (1840, 9972), (2070, 8864), (2208, 8310), (2216, 8280), (2493, 7360), (2760, 6648), (2770, 6624), (2880, 6371), (3312, 5540), (3324, 5520), (3680, 4986), (4140, 4432), (4155, 4416)]