18851958

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{14347}}^1$

素因数の和:14428

約数の個数: 24

約数和(自身を含む): 41408328

約数和(自身を除く): 22556370

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 14347, 28694, 43041, 86082, 129123, 258246, 1047331, 2094662, 3141993, 6283986, 9425979, 18851958]

約数ペア:

[(1, 18851958), (2, 9425979), (3, 6283986), (6, 3141993), (9, 2094662), (18, 1047331), (73, 258246), (146, 129123), (219, 86082), (438, 43041), (657, 28694), (1314, 14347)]