18441720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4657}}^1$

素因数の和:4685

約数の個数: 96

約数和(自身を含む): 65398320

約数和(自身を除く): 46956600

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, 4657, 9314, 13971, 18628, 23285, 27942, 37256, 41913, 46570, 51227, 55884, 69855, 83826, 93140, 102454, 111768, 139710, 153681, 167652, 186280, 204908, 209565, 256135, 279420, 307362, 335304, 409816, 419130, 461043, 512270, 558840, 614724, 768405, 838260, 922086, 1024540, 1229448, 1536810, 1676520, 1844172, 2049080, 2305215, 3073620, 3688344, 4610430, 6147240, 9220860, 18441720]

約数ペア:

[(1, 18441720), (2, 9220860), (3, 6147240), (4, 4610430), (5, 3688344), (6, 3073620), (8, 2305215), (9, 2049080), (10, 1844172), (11, 1676520), (12, 1536810), (15, 1229448), (18, 1024540), (20, 922086), (22, 838260), (24, 768405), (30, 614724), (33, 558840), (36, 512270), (40, 461043), (44, 419130), (45, 409816), (55, 335304), (60, 307362), (66, 279420), (72, 256135), (88, 209565), (90, 204908), (99, 186280), (110, 167652), (120, 153681), (132, 139710), (165, 111768), (180, 102454), (198, 93140), (220, 83826), (264, 69855), (330, 55884), (360, 51227), (396, 46570), (440, 41913), (495, 37256), (660, 27942), (792, 23285), (990, 18628), (1320, 13971), (1980, 9314), (3960, 4657)]