18116640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:591

約数の個数: 144

約数和(自身を含む): 64628928

約数和(自身を除く): 46512288

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, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 547, 552, 690, 720, 736, 828, 920, 1035, 1094, 1104, 1380, 1440, 1641, 1656, 1840, 2070, 2188, 2208, 2735, 2760, 3282, 3312, 3680, 4140, 4376, 4923, 5470, 5520, 6564, 6624, 8205, 8280, 8752, 9846, 10940, 11040, 12581, 13128, 16410, 16560, 17504, 19692, 21880, 24615, 25162, 26256, 32820, 33120, 37743, 39384, 43760, 49230, 50324, 52512, 62905, 65640, 75486, 78768, 87520, 98460, 100648, 113229, 125810, 131280, 150972, 157536, 188715, 196920, 201296, 226458, 251620, 262560, 301944, 377430, 393840, 402592, 452916, 503240, 566145, 603888, 754860, 787680, 905832, 1006480, 1132290, 1207776, 1509720, 1811664, 2012960, 2264580, 3019440, 3623328, 4529160, 6038880, 9058320, 18116640]

約数ペア:

[(1, 18116640), (2, 9058320), (3, 6038880), (4, 4529160), (5, 3623328), (6, 3019440), (8, 2264580), (9, 2012960), (10, 1811664), (12, 1509720), (15, 1207776), (16, 1132290), (18, 1006480), (20, 905832), (23, 787680), (24, 754860), (30, 603888), (32, 566145), (36, 503240), (40, 452916), (45, 402592), (46, 393840), (48, 377430), (60, 301944), (69, 262560), (72, 251620), (80, 226458), (90, 201296), (92, 196920), (96, 188715), (115, 157536), (120, 150972), (138, 131280), (144, 125810), (160, 113229), (180, 100648), (184, 98460), (207, 87520), (230, 78768), (240, 75486), (276, 65640), (288, 62905), (345, 52512), (360, 50324), (368, 49230), (414, 43760), (460, 39384), (480, 37743), (547, 33120), (552, 32820), (690, 26256), (720, 25162), (736, 24615), (828, 21880), (920, 19692), (1035, 17504), (1094, 16560), (1104, 16410), (1380, 13128), (1440, 12581), (1641, 11040), (1656, 10940), (1840, 9846), (2070, 8752), (2188, 8280), (2208, 8205), (2735, 6624), (2760, 6564), (3282, 5520), (3312, 5470), (3680, 4923), (4140, 4376)]