18343800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 65472000

約数和(自身を除く): 47128200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 43, 45, 50, 54, 60, 72, 75, 79, 86, 90, 100, 108, 120, 129, 135, 150, 158, 172, 180, 200, 215, 216, 225, 237, 258, 270, 300, 316, 344, 360, 387, 395, 430, 450, 474, 516, 540, 600, 632, 645, 675, 711, 774, 790, 860, 900, 948, 1032, 1075, 1080, 1161, 1185, 1290, 1350, 1422, 1548, 1580, 1720, 1800, 1896, 1935, 1975, 2133, 2150, 2322, 2370, 2580, 2700, 2844, 3096, 3160, 3225, 3397, 3555, 3870, 3950, 4266, 4300, 4644, 4740, 5160, 5400, 5688, 5805, 5925, 6450, 6794, 7110, 7740, 7900, 8532, 8600, 9288, 9480, 9675, 10191, 10665, 11610, 11850, 12900, 13588, 14220, 15480, 15800, 16985, 17064, 17775, 19350, 20382, 21330, 23220, 23700, 25800, 27176, 28440, 29025, 30573, 33970, 35550, 38700, 40764, 42660, 46440, 47400, 50955, 53325, 58050, 61146, 67940, 71100, 77400, 81528, 84925, 85320, 91719, 101910, 106650, 116100, 122292, 135880, 142200, 152865, 169850, 183438, 203820, 213300, 232200, 244584, 254775, 305730, 339700, 366876, 407640, 426600, 458595, 509550, 611460, 679400, 733752, 764325, 917190, 1019100, 1222920, 1528650, 1834380, 2038200, 2292975, 3057300, 3668760, 4585950, 6114600, 9171900, 18343800]

約数ペア:

[(1, 18343800), (2, 9171900), (3, 6114600), (4, 4585950), (5, 3668760), (6, 3057300), (8, 2292975), (9, 2038200), (10, 1834380), (12, 1528650), (15, 1222920), (18, 1019100), (20, 917190), (24, 764325), (25, 733752), (27, 679400), (30, 611460), (36, 509550), (40, 458595), (43, 426600), (45, 407640), (50, 366876), (54, 339700), (60, 305730), (72, 254775), (75, 244584), (79, 232200), (86, 213300), (90, 203820), (100, 183438), (108, 169850), (120, 152865), (129, 142200), (135, 135880), (150, 122292), (158, 116100), (172, 106650), (180, 101910), (200, 91719), (215, 85320), (216, 84925), (225, 81528), (237, 77400), (258, 71100), (270, 67940), (300, 61146), (316, 58050), (344, 53325), (360, 50955), (387, 47400), (395, 46440), (430, 42660), (450, 40764), (474, 38700), (516, 35550), (540, 33970), (600, 30573), (632, 29025), (645, 28440), (675, 27176), (711, 25800), (774, 23700), (790, 23220), (860, 21330), (900, 20382), (948, 19350), (1032, 17775), (1075, 17064), (1080, 16985), (1161, 15800), (1185, 15480), (1290, 14220), (1350, 13588), (1422, 12900), (1548, 11850), (1580, 11610), (1720, 10665), (1800, 10191), (1896, 9675), (1935, 9480), (1975, 9288), (2133, 8600), (2150, 8532), (2322, 7900), (2370, 7740), (2580, 7110), (2700, 6794), (2844, 6450), (3096, 5925), (3160, 5805), (3225, 5688), (3397, 5400), (3555, 5160), (3870, 4740), (3950, 4644), (4266, 4300)]