2018308985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{66359}}^1$

素因数の和:66461

約数の個数: 32

約数和(自身を含む): 3057868800

約数和(自身を除く): 1039559815

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 869, 2765, 4345, 6083, 30415, 66359, 331795, 464513, 729949, 2322565, 3649745, 5109643, 5242361, 25548215, 26211805, 36696527, 57665971, 183482635, 288329855, 403661797, 2018308985]

約数ペア:

[(1, 2018308985), (5, 403661797), (7, 288329855), (11, 183482635), (35, 57665971), (55, 36696527), (77, 26211805), (79, 25548215), (385, 5242361), (395, 5109643), (553, 3649745), (869, 2322565), (2765, 729949), (4345, 464513), (6083, 331795), (30415, 66359)]