18974199232

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{12890081}}^1$

素因数の和:12890116

約数の個数: 28

約数和(自身を含む): 39288969936

約数和(自身を除く): 20314770704

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 12890081, 25780162, 51560324, 103120648, 206241296, 296471863, 412482592, 592943726, 824965184, 1185887452, 2371774904, 4743549808, 9487099616, 18974199232]

約数ペア:

[(1, 18974199232), (2, 9487099616), (4, 4743549808), (8, 2371774904), (16, 1185887452), (23, 824965184), (32, 592943726), (46, 412482592), (64, 296471863), (92, 206241296), (184, 103120648), (368, 51560324), (736, 25780162), (1472, 12890081)]