1851879708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{65033}}^1$

素因数の和:65163

約数の個数: 72

約数和(自身を含む): 5397301728

約数和(自身を除く): 3545422020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 339, 452, 678, 791, 1017, 1356, 1582, 2034, 2373, 3164, 4068, 4746, 7119, 9492, 14238, 28476, 65033, 130066, 195099, 260132, 390198, 455231, 585297, 780396, 910462, 1170594, 1365693, 1820924, 2341188, 2731386, 4097079, 5462772, 7348729, 8194158, 14697458, 16388316, 22046187, 29394916, 44092374, 51441103, 66138561, 88184748, 102882206, 132277122, 154323309, 205764412, 264554244, 308646618, 462969927, 617293236, 925939854, 1851879708]

約数ペア:

[(1, 1851879708), (2, 925939854), (3, 617293236), (4, 462969927), (6, 308646618), (7, 264554244), (9, 205764412), (12, 154323309), (14, 132277122), (18, 102882206), (21, 88184748), (28, 66138561), (36, 51441103), (42, 44092374), (63, 29394916), (84, 22046187), (113, 16388316), (126, 14697458), (226, 8194158), (252, 7348729), (339, 5462772), (452, 4097079), (678, 2731386), (791, 2341188), (1017, 1820924), (1356, 1365693), (1582, 1170594), (2034, 910462), (2373, 780396), (3164, 585297), (4068, 455231), (4746, 390198), (7119, 260132), (9492, 195099), (14238, 130066), (28476, 65033)]