18921170016

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9385501}}^1$

素因数の和:9385524

約数の個数: 72

約数和(自身を含む): 61493809104

約数和(自身を除く): 42572639088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9385501, 18771002, 28156503, 37542004, 56313006, 65698507, 75084008, 84469509, 112626012, 131397014, 150168016, 168939018, 197095521, 225252024, 262794028, 300336032, 337878036, 394191042, 450504048, 525588056, 591286563, 675756072, 788382084, 901008096, 1051176112, 1182573126, 1351512144, 1576764168, 2102352224, 2365146252, 2703024288, 3153528336, 4730292504, 6307056672, 9460585008, 18921170016]

約数ペア:

[(1, 18921170016), (2, 9460585008), (3, 6307056672), (4, 4730292504), (6, 3153528336), (7, 2703024288), (8, 2365146252), (9, 2102352224), (12, 1576764168), (14, 1351512144), (16, 1182573126), (18, 1051176112), (21, 901008096), (24, 788382084), (28, 675756072), (32, 591286563), (36, 525588056), (42, 450504048), (48, 394191042), (56, 337878036), (63, 300336032), (72, 262794028), (84, 225252024), (96, 197095521), (112, 168939018), (126, 150168016), (144, 131397014), (168, 112626012), (224, 84469509), (252, 75084008), (288, 65698507), (336, 56313006), (504, 37542004), (672, 28156503), (1008, 18771002), (2016, 9385501)]