18465480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4663}}^1$

素因数の和:4691

約数の個数: 96

約数和(自身を含む): 65482560

約数和(自身を除く): 47017080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4663, 9326, 13989, 18652, 23315, 27978, 37304, 41967, 46630, 51293, 55956, 69945, 83934, 93260, 102586, 111912, 139890, 153879, 167868, 186520, 205172, 209835, 256465, 279780, 307758, 335736, 410344, 419670, 461637, 512930, 559560, 615516, 769395, 839340, 923274, 1025860, 1231032, 1538790, 1678680, 1846548, 2051720, 2308185, 3077580, 3693096, 4616370, 6155160, 9232740, 18465480]

約数ペア:

[(1, 18465480), (2, 9232740), (3, 6155160), (4, 4616370), (5, 3693096), (6, 3077580), (8, 2308185), (9, 2051720), (10, 1846548), (11, 1678680), (12, 1538790), (15, 1231032), (18, 1025860), (20, 923274), (22, 839340), (24, 769395), (30, 615516), (33, 559560), (36, 512930), (40, 461637), (44, 419670), (45, 410344), (55, 335736), (60, 307758), (66, 279780), (72, 256465), (88, 209835), (90, 205172), (99, 186520), (110, 167868), (120, 153879), (132, 139890), (165, 111912), (180, 102586), (198, 93260), (220, 83934), (264, 69945), (330, 55956), (360, 51293), (396, 46630), (440, 41967), (495, 37304), (660, 27978), (792, 23315), (990, 18652), (1320, 13989), (1980, 9326), (3960, 4663)]