18919484

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3793}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 35056560

約数和(自身を除く): 16137076

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 3793, 4988, 7586, 15172, 109997, 163099, 219994, 326198, 439988, 652396, 4729871, 9459742, 18919484]

約数ペア:

[(1, 18919484), (2, 9459742), (4, 4729871), (29, 652396), (43, 439988), (58, 326198), (86, 219994), (116, 163099), (172, 109997), (1247, 15172), (2494, 7586), (3793, 4988)]