18500790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8009}}^1$

素因数の和:8037

約数の個数: 64

約数和(自身を含む): 55365120

約数和(自身を除く): 36864330

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8009, 16018, 24027, 40045, 48054, 56063, 80090, 88099, 112126, 120135, 168189, 176198, 240270, 264297, 280315, 336378, 440495, 528594, 560630, 616693, 840945, 880990, 1233386, 1321485, 1681890, 1850079, 2642970, 3083465, 3700158, 6166930, 9250395, 18500790]

約数ペア:

[(1, 18500790), (2, 9250395), (3, 6166930), (5, 3700158), (6, 3083465), (7, 2642970), (10, 1850079), (11, 1681890), (14, 1321485), (15, 1233386), (21, 880990), (22, 840945), (30, 616693), (33, 560630), (35, 528594), (42, 440495), (55, 336378), (66, 280315), (70, 264297), (77, 240270), (105, 176198), (110, 168189), (154, 120135), (165, 112126), (210, 88099), (231, 80090), (330, 56063), (385, 48054), (462, 40045), (770, 24027), (1155, 16018), (2310, 8009)]