18976788

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 52214400

約数和(自身を除く): 33237612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 73, 83, 87, 108, 116, 146, 166, 174, 219, 249, 261, 292, 332, 348, 438, 498, 522, 657, 747, 783, 876, 996, 1044, 1314, 1494, 1566, 1971, 2117, 2241, 2407, 2628, 2988, 3132, 3942, 4234, 4482, 4814, 6059, 6351, 7221, 7884, 8468, 8964, 9628, 12118, 12702, 14442, 18177, 19053, 21663, 24236, 25404, 28884, 36354, 38106, 43326, 54531, 57159, 64989, 72708, 76212, 86652, 109062, 114318, 129978, 163593, 175711, 218124, 228636, 259956, 327186, 351422, 527133, 654372, 702844, 1054266, 1581399, 2108532, 3162798, 4744197, 6325596, 9488394, 18976788]

約数ペア:

[(1, 18976788), (2, 9488394), (3, 6325596), (4, 4744197), (6, 3162798), (9, 2108532), (12, 1581399), (18, 1054266), (27, 702844), (29, 654372), (36, 527133), (54, 351422), (58, 327186), (73, 259956), (83, 228636), (87, 218124), (108, 175711), (116, 163593), (146, 129978), (166, 114318), (174, 109062), (219, 86652), (249, 76212), (261, 72708), (292, 64989), (332, 57159), (348, 54531), (438, 43326), (498, 38106), (522, 36354), (657, 28884), (747, 25404), (783, 24236), (876, 21663), (996, 19053), (1044, 18177), (1314, 14442), (1494, 12702), (1566, 12118), (1971, 9628), (2117, 8964), (2241, 8468), (2407, 7884), (2628, 7221), (2988, 6351), (3132, 6059), (3942, 4814), (4234, 4482)]