18707284440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{12853}}^1$

素因数の和:13194

約数の個数: 192

約数和(自身を含む): 65691138240

約数和(自身を除く): 46983853800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 311, 312, 360, 390, 468, 520, 585, 622, 780, 933, 936, 1170, 1244, 1555, 1560, 1866, 2340, 2488, 2799, 3110, 3732, 4043, 4665, 4680, 5598, 6220, 7464, 8086, 9330, 11196, 12129, 12440, 12853, 13995, 16172, 18660, 20215, 22392, 24258, 25706, 27990, 32344, 36387, 37320, 38559, 40430, 48516, 51412, 55980, 60645, 64265, 72774, 77118, 80860, 97032, 102824, 111960, 115677, 121290, 128530, 145548, 154236, 161720, 167089, 181935, 192795, 231354, 242580, 257060, 291096, 308472, 334178, 363870, 385590, 462708, 485160, 501267, 514120, 578385, 668356, 727740, 771180, 835445, 925416, 1002534, 1156770, 1336712, 1455480, 1503801, 1542360, 1670890, 2005068, 2313540, 2506335, 3007602, 3341780, 3997283, 4010136, 4627080, 5012670, 6015204, 6683560, 7519005, 7994566, 10025340, 11991849, 12030408, 15038010, 15989132, 19986415, 20050680, 23983698, 30076020, 31978264, 35975547, 39972830, 47967396, 51964679, 59959245, 60152040, 71951094, 79945660, 95934792, 103929358, 119918490, 143902188, 155894037, 159891320, 179877735, 207858716, 239836980, 259823395, 287804376, 311788074, 359755470, 415717432, 467682111, 479673960, 519646790, 623576148, 719510940, 779470185, 935364222, 1039293580, 1247152296, 1439021880, 1558940370, 1870728444, 2078587160, 2338410555, 3117880740, 3741456888, 4676821110, 6235761480, 9353642220, 18707284440]

約数ペア:

[(1, 18707284440), (2, 9353642220), (3, 6235761480), (4, 4676821110), (5, 3741456888), (6, 3117880740), (8, 2338410555), (9, 2078587160), (10, 1870728444), (12, 1558940370), (13, 1439021880), (15, 1247152296), (18, 1039293580), (20, 935364222), (24, 779470185), (26, 719510940), (30, 623576148), (36, 519646790), (39, 479673960), (40, 467682111), (45, 415717432), (52, 359755470), (60, 311788074), (65, 287804376), (72, 259823395), (78, 239836980), (90, 207858716), (104, 179877735), (117, 159891320), (120, 155894037), (130, 143902188), (156, 119918490), (180, 103929358), (195, 95934792), (234, 79945660), (260, 71951094), (311, 60152040), (312, 59959245), (360, 51964679), (390, 47967396), (468, 39972830), (520, 35975547), (585, 31978264), (622, 30076020), (780, 23983698), (933, 20050680), (936, 19986415), (1170, 15989132), (1244, 15038010), (1555, 12030408), (1560, 11991849), (1866, 10025340), (2340, 7994566), (2488, 7519005), (2799, 6683560), (3110, 6015204), (3732, 5012670), (4043, 4627080), (4665, 4010136), (4680, 3997283), (5598, 3341780), (6220, 3007602), (7464, 2506335), (8086, 2313540), (9330, 2005068), (11196, 1670890), (12129, 1542360), (12440, 1503801), (12853, 1455480), (13995, 1336712), (16172, 1156770), (18660, 1002534), (20215, 925416), (22392, 835445), (24258, 771180), (25706, 727740), (27990, 668356), (32344, 578385), (36387, 514120), (37320, 501267), (38559, 485160), (40430, 462708), (48516, 385590), (51412, 363870), (55980, 334178), (60645, 308472), (64265, 291096), (72774, 257060), (77118, 242580), (80860, 231354), (97032, 192795), (102824, 181935), (111960, 167089), (115677, 161720), (121290, 154236), (128530, 145548)]