18640440792

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{14243}}^1$

素因数の和:14414

約数の個数: 128

約数和(自身を含む): 53124422400

約数和(自身を除く): 34483981608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 83, 108, 146, 166, 216, 219, 249, 292, 332, 438, 498, 584, 657, 664, 747, 876, 996, 1314, 1494, 1752, 1971, 1992, 2241, 2628, 2988, 3942, 4482, 5256, 5976, 6059, 7884, 8964, 12118, 14243, 15768, 17928, 18177, 24236, 28486, 36354, 42729, 48472, 54531, 56972, 72708, 85458, 109062, 113944, 128187, 145416, 163593, 170916, 218124, 256374, 327186, 341832, 384561, 436248, 512748, 654372, 769122, 1025496, 1039739, 1182169, 1308744, 1538244, 2079478, 2364338, 3076488, 3119217, 3546507, 4158956, 4728676, 6238434, 7093014, 8317912, 9357651, 9457352, 10639521, 12476868, 14186028, 18715302, 21279042, 24953736, 28072953, 28372056, 31918563, 37430604, 42558084, 56145906, 63837126, 74861208, 85116168, 86298337, 112291812, 127674252, 172596674, 224583624, 255348504, 258895011, 345193348, 517790022, 690386696, 776685033, 1035580044, 1553370066, 2071160088, 2330055099, 3106740132, 4660110198, 6213480264, 9320220396, 18640440792]

約数ペア:

[(1, 18640440792), (2, 9320220396), (3, 6213480264), (4, 4660110198), (6, 3106740132), (8, 2330055099), (9, 2071160088), (12, 1553370066), (18, 1035580044), (24, 776685033), (27, 690386696), (36, 517790022), (54, 345193348), (72, 258895011), (73, 255348504), (83, 224583624), (108, 172596674), (146, 127674252), (166, 112291812), (216, 86298337), (219, 85116168), (249, 74861208), (292, 63837126), (332, 56145906), (438, 42558084), (498, 37430604), (584, 31918563), (657, 28372056), (664, 28072953), (747, 24953736), (876, 21279042), (996, 18715302), (1314, 14186028), (1494, 12476868), (1752, 10639521), (1971, 9457352), (1992, 9357651), (2241, 8317912), (2628, 7093014), (2988, 6238434), (3942, 4728676), (4482, 4158956), (5256, 3546507), (5976, 3119217), (6059, 3076488), (7884, 2364338), (8964, 2079478), (12118, 1538244), (14243, 1308744), (15768, 1182169), (17928, 1039739), (18177, 1025496), (24236, 769122), (28486, 654372), (36354, 512748), (42729, 436248), (48472, 384561), (54531, 341832), (56972, 327186), (72708, 256374), (85458, 218124), (109062, 170916), (113944, 163593), (128187, 145416)]