18217846

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28201}}^1$

素因数の和:28239

約数の個数: 16

約数和(自身を含む): 30458160

約数和(自身を除く): 12240314

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28201, 56402, 479417, 535819, 958834, 1071638, 9108923, 18217846]

約数ペア:

[(1, 18217846), (2, 9108923), (17, 1071638), (19, 958834), (34, 535819), (38, 479417), (323, 56402), (646, 28201)]