18386798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2029}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 28939680

約数和(自身を除く): 10552882

約数列:

[1, 2, 23, 46, 197, 394, 2029, 4058, 4531, 9062, 46667, 93334, 399713, 799426, 9193399, 18386798]

約数ペア:

[(1, 18386798), (2, 9193399), (23, 799426), (46, 399713), (197, 93334), (394, 46667), (2029, 9062), (4058, 4531)]