18834600120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{22422143}}^1$

素因数の和:22422164

約数の個数: 64

約数和(自身を含む): 64575774720

約数和(自身を除く): 45741174600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 22422143, 44844286, 67266429, 89688572, 112110715, 134532858, 156955001, 179377144, 224221430, 269065716, 313910002, 336332145, 448442860, 470865003, 538131432, 627820004, 672664290, 784775005, 896885720, 941730006, 1255640008, 1345328580, 1569550010, 1883460012, 2354325015, 2690657160, 3139100020, 3766920024, 4708650030, 6278200040, 9417300060, 18834600120]

約数ペア:

[(1, 18834600120), (2, 9417300060), (3, 6278200040), (4, 4708650030), (5, 3766920024), (6, 3139100020), (7, 2690657160), (8, 2354325015), (10, 1883460012), (12, 1569550010), (14, 1345328580), (15, 1255640008), (20, 941730006), (21, 896885720), (24, 784775005), (28, 672664290), (30, 627820004), (35, 538131432), (40, 470865003), (42, 448442860), (56, 336332145), (60, 313910002), (70, 269065716), (84, 224221430), (105, 179377144), (120, 156955001), (140, 134532858), (168, 112110715), (210, 89688572), (280, 67266429), (420, 44844286), (840, 22422143)]