18997981128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37694407}}^1$

素因数の和:37694426

約数の個数: 48

約数和(自身を含む): 58803276480

約数和(自身を除く): 39805295352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 37694407, 75388814, 113083221, 150777628, 226166442, 263860849, 301555256, 339249663, 452332884, 527721698, 678499326, 791582547, 904665768, 1055443396, 1356998652, 1583165094, 2110886792, 2374747641, 2713997304, 3166330188, 4749495282, 6332660376, 9498990564, 18997981128]

約数ペア:

[(1, 18997981128), (2, 9498990564), (3, 6332660376), (4, 4749495282), (6, 3166330188), (7, 2713997304), (8, 2374747641), (9, 2110886792), (12, 1583165094), (14, 1356998652), (18, 1055443396), (21, 904665768), (24, 791582547), (28, 678499326), (36, 527721698), (42, 452332884), (56, 339249663), (63, 301555256), (72, 263860849), (84, 226166442), (126, 150777628), (168, 113083221), (252, 75388814), (504, 37694407)]