18440472291

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1114969}}^1$

素因数の和:1115158

約数の個数: 16

約数和(自身を含む): 25421316000

約数和(自身を除く): 6980843709

約数列:

[1, 3, 37, 111, 149, 447, 5513, 16539, 1114969, 3344907, 41253853, 123761559, 166130381, 498391143, 6146824097, 18440472291]

約数ペア:

[(1, 18440472291), (3, 6146824097), (37, 498391143), (111, 166130381), (149, 123761559), (447, 41253853), (5513, 3344907), (16539, 1114969)]