17938024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 36466920

約数和(自身を除く): 18528896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 997, 1384, 1994, 2249, 3988, 4498, 7976, 8996, 12961, 17992, 25922, 51844, 103688, 172481, 344962, 689924, 1379848, 2242253, 4484506, 8969012, 17938024]

約数ペア:

[(1, 17938024), (2, 8969012), (4, 4484506), (8, 2242253), (13, 1379848), (26, 689924), (52, 344962), (104, 172481), (173, 103688), (346, 51844), (692, 25922), (997, 17992), (1384, 12961), (1994, 8996), (2249, 7976), (3988, 4498)]