18214638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{797}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 39414816

約数和(自身を除く): 21200178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 293, 586, 797, 879, 1594, 1758, 2391, 3809, 4782, 7618, 10361, 11427, 20722, 22854, 31083, 62166, 233521, 467042, 700563, 1401126, 3035773, 6071546, 9107319, 18214638]

約数ペア:

[(1, 18214638), (2, 9107319), (3, 6071546), (6, 3035773), (13, 1401126), (26, 700563), (39, 467042), (78, 233521), (293, 62166), (586, 31083), (797, 22854), (879, 20722), (1594, 11427), (1758, 10361), (2391, 7618), (3809, 4782)]