17931186

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 50803200

約数和(自身を除く): 32872014

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 41, 42, 54, 63, 78, 82, 89, 91, 117, 123, 126, 178, 182, 189, 234, 246, 267, 273, 287, 351, 369, 378, 533, 534, 546, 574, 623, 702, 738, 801, 819, 861, 1066, 1107, 1157, 1246, 1599, 1602, 1638, 1722, 1869, 2214, 2314, 2403, 2457, 2583, 3198, 3471, 3649, 3731, 3738, 4797, 4806, 4914, 5166, 5607, 6942, 7298, 7462, 7749, 8099, 9594, 10413, 10947, 11193, 11214, 14391, 15498, 16198, 16821, 20826, 21894, 22386, 24297, 25543, 28782, 31239, 32841, 33579, 33642, 47437, 48594, 51086, 62478, 65682, 67158, 72891, 76629, 94874, 98523, 100737, 142311, 145782, 153258, 197046, 201474, 218673, 229887, 284622, 332059, 426933, 437346, 459774, 664118, 689661, 853866, 996177, 1280799, 1379322, 1992354, 2561598, 2988531, 5977062, 8965593, 17931186]

約数ペア:

[(1, 17931186), (2, 8965593), (3, 5977062), (6, 2988531), (7, 2561598), (9, 1992354), (13, 1379322), (14, 1280799), (18, 996177), (21, 853866), (26, 689661), (27, 664118), (39, 459774), (41, 437346), (42, 426933), (54, 332059), (63, 284622), (78, 229887), (82, 218673), (89, 201474), (91, 197046), (117, 153258), (123, 145782), (126, 142311), (178, 100737), (182, 98523), (189, 94874), (234, 76629), (246, 72891), (267, 67158), (273, 65682), (287, 62478), (351, 51086), (369, 48594), (378, 47437), (533, 33642), (534, 33579), (546, 32841), (574, 31239), (623, 28782), (702, 25543), (738, 24297), (801, 22386), (819, 21894), (861, 20826), (1066, 16821), (1107, 16198), (1157, 15498), (1246, 14391), (1599, 11214), (1602, 11193), (1638, 10947), (1722, 10413), (1869, 9594), (2214, 8099), (2314, 7749), (2403, 7462), (2457, 7298), (2583, 6942), (3198, 5607), (3471, 5166), (3649, 4914), (3731, 4806), (3738, 4797)]