18442017605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1\times {\mathrm{7793}}^1$

素因数の和:10357

約数の個数: 32

約数和(自身を含む): 25575792768

約数和(自身を除く): 7133775163

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 2531, 7793, 12655, 27841, 38965, 43027, 85723, 132481, 139205, 215135, 428615, 473297, 662405, 1457291, 2366485, 7286455, 19724083, 98620415, 216964913, 335309411, 1084824565, 1676547055, 3688403521, 18442017605]

約数ペア:

[(1, 18442017605), (5, 3688403521), (11, 1676547055), (17, 1084824565), (55, 335309411), (85, 216964913), (187, 98620415), (935, 19724083), (2531, 7286455), (7793, 2366485), (12655, 1457291), (27841, 662405), (38965, 473297), (43027, 428615), (85723, 215135), (132481, 139205)]