18064878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 40371408

約数和(自身を除く): 22306530

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 241, 403, 482, 723, 806, 961, 1209, 1446, 1922, 2418, 2883, 3133, 5766, 6266, 7471, 9399, 12493, 14942, 18798, 22413, 24986, 37479, 44826, 74958, 97123, 194246, 231601, 291369, 463202, 582738, 694803, 1389606, 3010813, 6021626, 9032439, 18064878]

約数ペア:

[(1, 18064878), (2, 9032439), (3, 6021626), (6, 3010813), (13, 1389606), (26, 694803), (31, 582738), (39, 463202), (62, 291369), (78, 231601), (93, 194246), (186, 97123), (241, 74958), (403, 44826), (482, 37479), (723, 24986), (806, 22413), (961, 18798), (1209, 14942), (1446, 12493), (1922, 9399), (2418, 7471), (2883, 6266), (3133, 5766)]