2018557588

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{16253}}^1$

素因数の和:16827

約数の個数: 24

約数和(自身を含む): 3597660360

約数和(自身を除く): 1579102772

約数列:

[1, 2, 4, 61, 122, 244, 509, 1018, 2036, 16253, 31049, 32506, 62098, 65012, 124196, 991433, 1982866, 3965732, 8272777, 16545554, 33091108, 504639397, 1009278794, 2018557588]

約数ペア:

[(1, 2018557588), (2, 1009278794), (4, 504639397), (61, 33091108), (122, 16545554), (244, 8272777), (509, 3965732), (1018, 1982866), (2036, 991433), (16253, 124196), (31049, 65012), (32506, 62098)]