17638954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2027}}^1$

素因数の和:2277

約数の個数: 16

約数和(自身を含む): 27986400

約数和(自身を除く): 10347446

約数列:

[1, 2, 19, 38, 229, 458, 2027, 4054, 4351, 8702, 38513, 77026, 464183, 928366, 8819477, 17638954]

約数ペア:

[(1, 17638954), (2, 8819477), (19, 928366), (38, 464183), (229, 77026), (458, 38513), (2027, 8702), (4054, 4351)]