18028028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 33203184

約数和(自身を除く): 15175156

約数列:

[1, 2, 4, 37, 41, 74, 82, 148, 164, 1517, 2971, 3034, 5942, 6068, 11884, 109927, 121811, 219854, 243622, 439708, 487244, 4507007, 9014014, 18028028]

約数ペア:

[(1, 18028028), (2, 9014014), (4, 4507007), (37, 487244), (41, 439708), (74, 243622), (82, 219854), (148, 121811), (164, 109927), (1517, 11884), (2971, 6068), (3034, 5942)]