18899689872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{67043}}^1$

素因数の和:67900

約数の個数: 80

約数和(自身を含む): 55866424320

約数和(自身を除く): 36966734448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 839, 1678, 2517, 3356, 5034, 5873, 6712, 10068, 11746, 13424, 17619, 20136, 23492, 35238, 40272, 46984, 67043, 70476, 93968, 134086, 140952, 201129, 268172, 281904, 402258, 469301, 536344, 804516, 938602, 1072688, 1407903, 1609032, 1877204, 2815806, 3218064, 3754408, 5631612, 7508816, 11263224, 22526448, 56249077, 112498154, 168747231, 224996308, 337494462, 393743539, 449992616, 674988924, 787487078, 899985232, 1181230617, 1349977848, 1574974156, 2362461234, 2699955696, 3149948312, 4724922468, 6299896624, 9449844936, 18899689872]

約数ペア:

[(1, 18899689872), (2, 9449844936), (3, 6299896624), (4, 4724922468), (6, 3149948312), (7, 2699955696), (8, 2362461234), (12, 1574974156), (14, 1349977848), (16, 1181230617), (21, 899985232), (24, 787487078), (28, 674988924), (42, 449992616), (48, 393743539), (56, 337494462), (84, 224996308), (112, 168747231), (168, 112498154), (336, 56249077), (839, 22526448), (1678, 11263224), (2517, 7508816), (3356, 5631612), (5034, 3754408), (5873, 3218064), (6712, 2815806), (10068, 1877204), (11746, 1609032), (13424, 1407903), (17619, 1072688), (20136, 938602), (23492, 804516), (35238, 536344), (40272, 469301), (46984, 402258), (67043, 281904), (70476, 268172), (93968, 201129), (134086, 140952)]