2018959686

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 4603423968

約数和(自身を除く): 2584464282

約数列:

[1, 2, 3, 6, 9, 18, 37, 73, 74, 111, 131, 146, 219, 222, 262, 317, 333, 393, 438, 634, 657, 666, 786, 951, 1179, 1314, 1902, 2358, 2701, 2853, 4847, 5402, 5706, 8103, 9563, 9694, 11729, 14541, 16206, 19126, 23141, 23458, 24309, 28689, 29082, 35187, 41527, 43623, 46282, 48618, 57378, 69423, 70374, 83054, 86067, 87246, 105561, 124581, 138846, 172134, 208269, 211122, 249162, 353831, 373743, 416538, 707662, 747486, 856217, 1061493, 1536499, 1712434, 2122986, 2568651, 3031471, 3072998, 3184479, 4609497, 5137302, 6062942, 6368958, 7705953, 9094413, 9218994, 13828491, 15411906, 18188826, 27283239, 27656982, 54566478, 112164427, 224328854, 336493281, 672986562, 1009479843, 2018959686]

約数ペア:

[(1, 2018959686), (2, 1009479843), (3, 672986562), (6, 336493281), (9, 224328854), (18, 112164427), (37, 54566478), (73, 27656982), (74, 27283239), (111, 18188826), (131, 15411906), (146, 13828491), (219, 9218994), (222, 9094413), (262, 7705953), (317, 6368958), (333, 6062942), (393, 5137302), (438, 4609497), (634, 3184479), (657, 3072998), (666, 3031471), (786, 2568651), (951, 2122986), (1179, 1712434), (1314, 1536499), (1902, 1061493), (2358, 856217), (2701, 747486), (2853, 707662), (4847, 416538), (5402, 373743), (5706, 353831), (8103, 249162), (9563, 211122), (9694, 208269), (11729, 172134), (14541, 138846), (16206, 124581), (19126, 105561), (23141, 87246), (23458, 86067), (24309, 83054), (28689, 70374), (29082, 69423), (35187, 57378), (41527, 48618), (43623, 46282)]