18003240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1223

約数の個数: 96

約数和(自身を含む): 59922720

約数和(自身を除く): 41919480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1163, 1290, 1548, 1720, 1935, 2326, 2580, 3096, 3489, 3870, 4652, 5160, 5815, 6978, 7740, 9304, 10467, 11630, 13956, 15480, 17445, 20934, 23260, 27912, 34890, 41868, 46520, 50009, 52335, 69780, 83736, 100018, 104670, 139560, 150027, 200036, 209340, 250045, 300054, 400072, 418680, 450081, 500090, 600108, 750135, 900162, 1000180, 1200216, 1500270, 1800324, 2000360, 2250405, 3000540, 3600648, 4500810, 6001080, 9001620, 18003240]

約数ペア:

[(1, 18003240), (2, 9001620), (3, 6001080), (4, 4500810), (5, 3600648), (6, 3000540), (8, 2250405), (9, 2000360), (10, 1800324), (12, 1500270), (15, 1200216), (18, 1000180), (20, 900162), (24, 750135), (30, 600108), (36, 500090), (40, 450081), (43, 418680), (45, 400072), (60, 300054), (72, 250045), (86, 209340), (90, 200036), (120, 150027), (129, 139560), (172, 104670), (180, 100018), (215, 83736), (258, 69780), (344, 52335), (360, 50009), (387, 46520), (430, 41868), (516, 34890), (645, 27912), (774, 23260), (860, 20934), (1032, 17445), (1163, 15480), (1290, 13956), (1548, 11630), (1720, 10467), (1935, 9304), (2326, 7740), (2580, 6978), (3096, 5815), (3489, 5160), (3870, 4652)]