18539968

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{2281}}^1$

素因数の和:2420

約数の個数: 28

約数和(自身を含む): 37096192

約数和(自身を除く): 18556224

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 2281, 4064, 4562, 8128, 9124, 18248, 36496, 72992, 145984, 289687, 579374, 1158748, 2317496, 4634992, 9269984, 18539968]

約数ペア:

[(1, 18539968), (2, 9269984), (4, 4634992), (8, 2317496), (16, 1158748), (32, 579374), (64, 289687), (127, 145984), (254, 72992), (508, 36496), (1016, 18248), (2032, 9124), (2281, 8128), (4064, 4562)]