18905076912

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1\times {\mathrm{22123}}^1$

素因数の和:23090

約数の個数: 80

約数和(自身を含む): 51465733760

約数和(自身を除く): 32560656848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 937, 1874, 2811, 3748, 5622, 7496, 11244, 14992, 17803, 22123, 22488, 35606, 44246, 44976, 53409, 66369, 71212, 88492, 106818, 132738, 142424, 176984, 213636, 265476, 284848, 353968, 420337, 427272, 530952, 840674, 854544, 1061904, 1261011, 1681348, 2522022, 3362696, 5044044, 6725392, 10088088, 20176176, 20729251, 41458502, 62187753, 82917004, 124375506, 165834008, 248751012, 331668016, 393855769, 497502024, 787711538, 995004048, 1181567307, 1575423076, 2363134614, 3150846152, 4726269228, 6301692304, 9452538456, 18905076912]

約数ペア:

[(1, 18905076912), (2, 9452538456), (3, 6301692304), (4, 4726269228), (6, 3150846152), (8, 2363134614), (12, 1575423076), (16, 1181567307), (19, 995004048), (24, 787711538), (38, 497502024), (48, 393855769), (57, 331668016), (76, 248751012), (114, 165834008), (152, 124375506), (228, 82917004), (304, 62187753), (456, 41458502), (912, 20729251), (937, 20176176), (1874, 10088088), (2811, 6725392), (3748, 5044044), (5622, 3362696), (7496, 2522022), (11244, 1681348), (14992, 1261011), (17803, 1061904), (22123, 854544), (22488, 840674), (35606, 530952), (44246, 427272), (44976, 420337), (53409, 353968), (66369, 284848), (71212, 265476), (88492, 213636), (106818, 176984), (132738, 142424)]