18251397

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2383}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 28264704

約数和(自身を除く): 10013307

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2383, 2553, 7149, 7659, 21447, 54809, 88171, 164427, 264513, 493281, 793539, 2027933, 6083799, 18251397]

約数ペア:

[(1, 18251397), (3, 6083799), (9, 2027933), (23, 793539), (37, 493281), (69, 264513), (111, 164427), (207, 88171), (333, 54809), (851, 21447), (2383, 7659), (2553, 7149)]