18479782

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 12313178

約数列:

[1, 2, 17, 31, 34, 62, 89, 178, 197, 394, 527, 1054, 1513, 2759, 3026, 3349, 5518, 6107, 6698, 12214, 17533, 35066, 46903, 93806, 103819, 207638, 298061, 543523, 596122, 1087046, 9239891, 18479782]

約数ペア:

[(1, 18479782), (2, 9239891), (17, 1087046), (31, 596122), (34, 543523), (62, 298061), (89, 207638), (178, 103819), (197, 93806), (394, 46903), (527, 35066), (1054, 17533), (1513, 12214), (2759, 6698), (3026, 6107), (3349, 5518)]