18479297628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{223277}}^1$

素因数の和:223328

約数の個数: 108

約数和(自身を含む): 54046672680

約数和(自身を除く): 35567375052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 121, 132, 171, 198, 209, 228, 242, 342, 363, 396, 418, 484, 627, 684, 726, 836, 1089, 1254, 1452, 1881, 2178, 2299, 2508, 3762, 4356, 4598, 6897, 7524, 9196, 13794, 20691, 27588, 41382, 82764, 223277, 446554, 669831, 893108, 1339662, 2009493, 2456047, 2679324, 4018986, 4242263, 4912094, 7368141, 8037972, 8484526, 9824188, 12726789, 14736282, 16969052, 22104423, 25453578, 27016517, 29472564, 38180367, 44208846, 46664893, 50907156, 54033034, 76360734, 81049551, 88417692, 93329786, 108066068, 139994679, 152721468, 162099102, 186659572, 243148653, 279989358, 324198204, 419984037, 486297306, 513313823, 559978716, 839968074, 972594612, 1026627646, 1539941469, 1679936148, 2053255292, 3079882938, 4619824407, 6159765876, 9239648814, 18479297628]

約数ペア:

[(1, 18479297628), (2, 9239648814), (3, 6159765876), (4, 4619824407), (6, 3079882938), (9, 2053255292), (11, 1679936148), (12, 1539941469), (18, 1026627646), (19, 972594612), (22, 839968074), (33, 559978716), (36, 513313823), (38, 486297306), (44, 419984037), (57, 324198204), (66, 279989358), (76, 243148653), (99, 186659572), (114, 162099102), (121, 152721468), (132, 139994679), (171, 108066068), (198, 93329786), (209, 88417692), (228, 81049551), (242, 76360734), (342, 54033034), (363, 50907156), (396, 46664893), (418, 44208846), (484, 38180367), (627, 29472564), (684, 27016517), (726, 25453578), (836, 22104423), (1089, 16969052), (1254, 14736282), (1452, 12726789), (1881, 9824188), (2178, 8484526), (2299, 8037972), (2508, 7368141), (3762, 4912094), (4356, 4242263), (4598, 4018986), (6897, 2679324), (7524, 2456047), (9196, 2009493), (13794, 1339662), (20691, 893108), (27588, 669831), (41382, 446554), (82764, 223277)]