18368640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1063}}^1$

素因数の和:1091

約数の個数: 128

約数和(自身を含む): 65116800

約数和(自身を除く): 46748160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1063, 1080, 1152, 1440, 1728, 1920, 2126, 2160, 2880, 3189, 3456, 4252, 4320, 5315, 5760, 6378, 8504, 8640, 9567, 10630, 12756, 15945, 17008, 17280, 19134, 21260, 25512, 28701, 31890, 34016, 38268, 42520, 47835, 51024, 57402, 63780, 68032, 76536, 85040, 95670, 102048, 114804, 127560, 136064, 143505, 153072, 170080, 191340, 204096, 229608, 255120, 287010, 306144, 340160, 382680, 408192, 459216, 510240, 574020, 612288, 680320, 765360, 918432, 1020480, 1148040, 1224576, 1530720, 1836864, 2040960, 2296080, 3061440, 3673728, 4592160, 6122880, 9184320, 18368640]

約数ペア:

[(1, 18368640), (2, 9184320), (3, 6122880), (4, 4592160), (5, 3673728), (6, 3061440), (8, 2296080), (9, 2040960), (10, 1836864), (12, 1530720), (15, 1224576), (16, 1148040), (18, 1020480), (20, 918432), (24, 765360), (27, 680320), (30, 612288), (32, 574020), (36, 510240), (40, 459216), (45, 408192), (48, 382680), (54, 340160), (60, 306144), (64, 287010), (72, 255120), (80, 229608), (90, 204096), (96, 191340), (108, 170080), (120, 153072), (128, 143505), (135, 136064), (144, 127560), (160, 114804), (180, 102048), (192, 95670), (216, 85040), (240, 76536), (270, 68032), (288, 63780), (320, 57402), (360, 51024), (384, 47835), (432, 42520), (480, 38268), (540, 34016), (576, 31890), (640, 28701), (720, 25512), (864, 21260), (960, 19134), (1063, 17280), (1080, 17008), (1152, 15945), (1440, 12756), (1728, 10630), (1920, 9567), (2126, 8640), (2160, 8504), (2880, 6378), (3189, 5760), (3456, 5315), (4252, 4320)]