18879120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2017}}^1$

素因数の和:2049

約数の個数: 120

約数和(自身を含む): 68313336

約数和(自身を除く): 49434216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2017, 2340, 3120, 4034, 4680, 6051, 8068, 9360, 10085, 12102, 16136, 18153, 20170, 24204, 26221, 30255, 32272, 36306, 40340, 48408, 52442, 60510, 72612, 78663, 80680, 90765, 96816, 104884, 121020, 131105, 145224, 157326, 161360, 181530, 209768, 235989, 242040, 262210, 290448, 314652, 363060, 393315, 419536, 471978, 484080, 524420, 629304, 726120, 786630, 943956, 1048840, 1179945, 1258608, 1452240, 1573260, 1887912, 2097680, 2359890, 3146520, 3775824, 4719780, 6293040, 9439560, 18879120]

約数ペア:

[(1, 18879120), (2, 9439560), (3, 6293040), (4, 4719780), (5, 3775824), (6, 3146520), (8, 2359890), (9, 2097680), (10, 1887912), (12, 1573260), (13, 1452240), (15, 1258608), (16, 1179945), (18, 1048840), (20, 943956), (24, 786630), (26, 726120), (30, 629304), (36, 524420), (39, 484080), (40, 471978), (45, 419536), (48, 393315), (52, 363060), (60, 314652), (65, 290448), (72, 262210), (78, 242040), (80, 235989), (90, 209768), (104, 181530), (117, 161360), (120, 157326), (130, 145224), (144, 131105), (156, 121020), (180, 104884), (195, 96816), (208, 90765), (234, 80680), (240, 78663), (260, 72612), (312, 60510), (360, 52442), (390, 48408), (468, 40340), (520, 36306), (585, 32272), (624, 30255), (720, 26221), (780, 24204), (936, 20170), (1040, 18153), (1170, 16136), (1560, 12102), (1872, 10085), (2017, 9360), (2340, 8068), (3120, 6051), (4034, 4680)]