18362520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4637}}^1$

素因数の和:4665

約数の個数: 96

約数和(自身を含む): 65117520

約数和(自身を除く): 46755000

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, 4637, 9274, 13911, 18548, 23185, 27822, 37096, 41733, 46370, 51007, 55644, 69555, 83466, 92740, 102014, 111288, 139110, 153021, 166932, 185480, 204028, 208665, 255035, 278220, 306042, 333864, 408056, 417330, 459063, 510070, 556440, 612084, 765105, 834660, 918126, 1020140, 1224168, 1530210, 1669320, 1836252, 2040280, 2295315, 3060420, 3672504, 4590630, 6120840, 9181260, 18362520]

約数ペア:

[(1, 18362520), (2, 9181260), (3, 6120840), (4, 4590630), (5, 3672504), (6, 3060420), (8, 2295315), (9, 2040280), (10, 1836252), (11, 1669320), (12, 1530210), (15, 1224168), (18, 1020140), (20, 918126), (22, 834660), (24, 765105), (30, 612084), (33, 556440), (36, 510070), (40, 459063), (44, 417330), (45, 408056), (55, 333864), (60, 306042), (66, 278220), (72, 255035), (88, 208665), (90, 204028), (99, 185480), (110, 166932), (120, 153021), (132, 139110), (165, 111288), (180, 102014), (198, 92740), (220, 83466), (264, 69555), (330, 55644), (360, 51007), (396, 46370), (440, 41733), (495, 37096), (660, 27822), (792, 23185), (990, 18548), (1320, 13911), (1980, 9274), (3960, 4637)]