18847993912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{13099}}^1$

素因数の和:13396

約数の個数: 64

約数和(自身を含む): 39218256000

約数和(自身を除く): 20370262088

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 197, 332, 394, 664, 788, 913, 1576, 1826, 2167, 3652, 4334, 7304, 8668, 13099, 16351, 17336, 26198, 32702, 52396, 65404, 104792, 130808, 144089, 179861, 288178, 359722, 576356, 719444, 1087217, 1152712, 1438888, 2174434, 2580503, 4348868, 5161006, 8697736, 10322012, 11959387, 20644024, 23918774, 28385533, 47837548, 56771066, 95675096, 113542132, 214181749, 227084264, 428363498, 856726996, 1713453992, 2355999239, 4711998478, 9423996956, 18847993912]

約数ペア:

[(1, 18847993912), (2, 9423996956), (4, 4711998478), (8, 2355999239), (11, 1713453992), (22, 856726996), (44, 428363498), (83, 227084264), (88, 214181749), (166, 113542132), (197, 95675096), (332, 56771066), (394, 47837548), (664, 28385533), (788, 23918774), (913, 20644024), (1576, 11959387), (1826, 10322012), (2167, 8697736), (3652, 5161006), (4334, 4348868), (7304, 2580503), (8668, 2174434), (13099, 1438888), (16351, 1152712), (17336, 1087217), (26198, 719444), (32702, 576356), (52396, 359722), (65404, 288178), (104792, 179861), (130808, 144089)]