18083880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 59304960

約数和(自身を除く): 41221080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 191, 263, 360, 382, 526, 573, 764, 789, 955, 1052, 1146, 1315, 1528, 1578, 1719, 1910, 2104, 2292, 2367, 2630, 2865, 3156, 3438, 3820, 3945, 4584, 4734, 5260, 5730, 6312, 6876, 7640, 7890, 8595, 9468, 10520, 11460, 11835, 13752, 15780, 17190, 18936, 22920, 23670, 31560, 34380, 47340, 50233, 68760, 94680, 100466, 150699, 200932, 251165, 301398, 401864, 452097, 502330, 602796, 753495, 904194, 1004660, 1205592, 1506990, 1808388, 2009320, 2260485, 3013980, 3616776, 4520970, 6027960, 9041940, 18083880]

約数ペア:

[(1, 18083880), (2, 9041940), (3, 6027960), (4, 4520970), (5, 3616776), (6, 3013980), (8, 2260485), (9, 2009320), (10, 1808388), (12, 1506990), (15, 1205592), (18, 1004660), (20, 904194), (24, 753495), (30, 602796), (36, 502330), (40, 452097), (45, 401864), (60, 301398), (72, 251165), (90, 200932), (120, 150699), (180, 100466), (191, 94680), (263, 68760), (360, 50233), (382, 47340), (526, 34380), (573, 31560), (764, 23670), (789, 22920), (955, 18936), (1052, 17190), (1146, 15780), (1315, 13752), (1528, 11835), (1578, 11460), (1719, 10520), (1910, 9468), (2104, 8595), (2292, 7890), (2367, 7640), (2630, 6876), (2865, 6312), (3156, 5730), (3438, 5260), (3820, 4734), (3945, 4584)]