18218880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3163}}^1$

素因数の和:3188

約数の個数: 96

約数和(自身を含む): 62931960

約数和(自身を除く): 44713080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 3163, 5760, 6326, 9489, 12652, 15815, 18978, 25304, 28467, 31630, 37956, 47445, 50608, 56934, 63260, 75912, 94890, 101216, 113868, 126520, 142335, 151824, 189780, 202432, 227736, 253040, 284670, 303648, 379560, 404864, 455472, 506080, 569340, 607296, 759120, 910944, 1012160, 1138680, 1214592, 1518240, 1821888, 2024320, 2277360, 3036480, 3643776, 4554720, 6072960, 9109440, 18218880]

約数ペア:

[(1, 18218880), (2, 9109440), (3, 6072960), (4, 4554720), (5, 3643776), (6, 3036480), (8, 2277360), (9, 2024320), (10, 1821888), (12, 1518240), (15, 1214592), (16, 1138680), (18, 1012160), (20, 910944), (24, 759120), (30, 607296), (32, 569340), (36, 506080), (40, 455472), (45, 404864), (48, 379560), (60, 303648), (64, 284670), (72, 253040), (80, 227736), (90, 202432), (96, 189780), (120, 151824), (128, 142335), (144, 126520), (160, 113868), (180, 101216), (192, 94890), (240, 75912), (288, 63260), (320, 56934), (360, 50608), (384, 47445), (480, 37956), (576, 31630), (640, 28467), (720, 25304), (960, 18978), (1152, 15815), (1440, 12652), (1920, 9489), (2880, 6326), (3163, 5760)]