18380451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4937}}^1$

素因数の和:5030

約数の個数: 16

約数和(自身を含む): 26309664

約数和(自身を除く): 7929213

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 4937, 14811, 83929, 251787, 360401, 1081203, 6126817, 18380451]

約数ペア:

[(1, 18380451), (3, 6126817), (17, 1081203), (51, 360401), (73, 251787), (219, 83929), (1241, 14811), (3723, 4937)]