18377916

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 44728320

約数和(自身を除く): 26350404

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 127, 186, 254, 372, 381, 389, 508, 762, 778, 1167, 1524, 1556, 2334, 3937, 4668, 7874, 11811, 12059, 15748, 23622, 24118, 36177, 47244, 48236, 49403, 72354, 98806, 144708, 148209, 197612, 296418, 592836, 1531493, 3062986, 4594479, 6125972, 9188958, 18377916]

約数ペア:

[(1, 18377916), (2, 9188958), (3, 6125972), (4, 4594479), (6, 3062986), (12, 1531493), (31, 592836), (62, 296418), (93, 197612), (124, 148209), (127, 144708), (186, 98806), (254, 72354), (372, 49403), (381, 48236), (389, 47244), (508, 36177), (762, 24118), (778, 23622), (1167, 15748), (1524, 12059), (1556, 11811), (2334, 7874), (3937, 4668)]