18893160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 72334080

約数和(自身を除く): 53440920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 367, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 734, 780, 792, 858, 936, 990, 1101, 1144, 1170, 1287, 1320, 1430, 1468, 1560, 1716, 1835, 1980, 2145, 2202, 2340, 2574, 2860, 2936, 3303, 3432, 3670, 3960, 4037, 4290, 4404, 4680, 4771, 5148, 5505, 5720, 6435, 6606, 7340, 8074, 8580, 8808, 9542, 10296, 11010, 12111, 12870, 13212, 14313, 14680, 16148, 16515, 17160, 19084, 20185, 22020, 23855, 24222, 25740, 26424, 28626, 32296, 33030, 36333, 38168, 40370, 42939, 44040, 47710, 48444, 51480, 52481, 57252, 60555, 66060, 71565, 72666, 80740, 85878, 95420, 96888, 104962, 114504, 121110, 132120, 143130, 145332, 157443, 161480, 171756, 181665, 190840, 209924, 214695, 242220, 262405, 286260, 290664, 314886, 343512, 363330, 419848, 429390, 472329, 484440, 524810, 572520, 629772, 726660, 787215, 858780, 944658, 1049620, 1259544, 1453320, 1574430, 1717560, 1889316, 2099240, 2361645, 3148860, 3778632, 4723290, 6297720, 9446580, 18893160]

約数ペア:

[(1, 18893160), (2, 9446580), (3, 6297720), (4, 4723290), (5, 3778632), (6, 3148860), (8, 2361645), (9, 2099240), (10, 1889316), (11, 1717560), (12, 1574430), (13, 1453320), (15, 1259544), (18, 1049620), (20, 944658), (22, 858780), (24, 787215), (26, 726660), (30, 629772), (33, 572520), (36, 524810), (39, 484440), (40, 472329), (44, 429390), (45, 419848), (52, 363330), (55, 343512), (60, 314886), (65, 290664), (66, 286260), (72, 262405), (78, 242220), (88, 214695), (90, 209924), (99, 190840), (104, 181665), (110, 171756), (117, 161480), (120, 157443), (130, 145332), (132, 143130), (143, 132120), (156, 121110), (165, 114504), (180, 104962), (195, 96888), (198, 95420), (220, 85878), (234, 80740), (260, 72666), (264, 71565), (286, 66060), (312, 60555), (330, 57252), (360, 52481), (367, 51480), (390, 48444), (396, 47710), (429, 44040), (440, 42939), (468, 40370), (495, 38168), (520, 36333), (572, 33030), (585, 32296), (660, 28626), (715, 26424), (734, 25740), (780, 24222), (792, 23855), (858, 22020), (936, 20185), (990, 19084), (1101, 17160), (1144, 16515), (1170, 16148), (1287, 14680), (1320, 14313), (1430, 13212), (1468, 12870), (1560, 12111), (1716, 11010), (1835, 10296), (1980, 9542), (2145, 8808), (2202, 8580), (2340, 8074), (2574, 7340), (2860, 6606), (2936, 6435), (3303, 5720), (3432, 5505), (3670, 5148), (3960, 4771), (4037, 4680), (4290, 4404)]