18241438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{733}}^1$

素因数の和:1299

約数の個数: 16

約数和(自身を含む): 28643616

約数和(自身を除く): 10402178

約数列:

[1, 2, 23, 46, 541, 733, 1082, 1466, 12443, 16859, 24886, 33718, 396553, 793106, 9120719, 18241438]

約数ペア:

[(1, 18241438), (2, 9120719), (23, 793106), (46, 396553), (541, 33718), (733, 24886), (1082, 16859), (1466, 12443)]