9991908

素因数分解:

$2^2\times 3^2\times {\mathrm{433}}^1\times {\mathrm{641}}^1$

素因数の和:1084

約数の個数: 36

約数和(自身を含む): 25355148

約数和(自身を除く): 15363240

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 433, 641, 866, 1282, 1299, 1732, 1923, 2564, 2598, 3846, 3897, 5196, 5769, 7692, 7794, 11538, 15588, 23076, 277553, 555106, 832659, 1110212, 1665318, 2497977, 3330636, 4995954, 9991908]

約数ペア:

[(1, 9991908), (2, 4995954), (3, 3330636), (4, 2497977), (6, 1665318), (9, 1110212), (12, 832659), (18, 555106), (36, 277553), (433, 23076), (641, 15588), (866, 11538), (1282, 7794), (1299, 7692), (1732, 5769), (1923, 5196), (2564, 3897), (2598, 3846)]