16889418

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 47113920

約数和(自身を除く): 30224502

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 182, 189, 234, 273, 294, 351, 378, 441, 491, 546, 637, 702, 819, 882, 982, 1274, 1323, 1473, 1638, 1911, 2457, 2646, 2946, 3437, 3822, 4419, 4914, 5733, 6383, 6874, 8838, 10311, 11466, 12766, 13257, 17199, 19149, 20622, 24059, 26514, 30933, 34398, 38298, 44681, 48118, 57447, 61866, 72177, 89362, 92799, 114894, 134043, 144354, 172341, 185598, 216531, 268086, 312767, 344682, 402129, 433062, 625534, 649593, 804258, 938301, 1206387, 1299186, 1876602, 2412774, 2814903, 5629806, 8444709, 16889418]

約数ペア:

[(1, 16889418), (2, 8444709), (3, 5629806), (6, 2814903), (7, 2412774), (9, 1876602), (13, 1299186), (14, 1206387), (18, 938301), (21, 804258), (26, 649593), (27, 625534), (39, 433062), (42, 402129), (49, 344682), (54, 312767), (63, 268086), (78, 216531), (91, 185598), (98, 172341), (117, 144354), (126, 134043), (147, 114894), (182, 92799), (189, 89362), (234, 72177), (273, 61866), (294, 57447), (351, 48118), (378, 44681), (441, 38298), (491, 34398), (546, 30933), (637, 26514), (702, 24059), (819, 20622), (882, 19149), (982, 17199), (1274, 13257), (1323, 12766), (1473, 11466), (1638, 10311), (1911, 8838), (2457, 6874), (2646, 6383), (2946, 5733), (3437, 4914), (3822, 4419)]