18980493844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{6197}}^1\times {\mathrm{58901}}^1$

素因数の和:65115

約数の個数: 24

約数和(自身を含む): 35777310408

約数和(自身を除く): 16796816564

約数列:

[1, 2, 4, 13, 26, 52, 6197, 12394, 24788, 58901, 80561, 117802, 161122, 235604, 322244, 765713, 1531426, 3062852, 365009497, 730018994, 1460037988, 4745123461, 9490246922, 18980493844]

約数ペア:

[(1, 18980493844), (2, 9490246922), (4, 4745123461), (13, 1460037988), (26, 730018994), (52, 365009497), (6197, 3062852), (12394, 1531426), (24788, 765713), (58901, 322244), (80561, 235604), (117802, 161122)]