18802122655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1447}}^1\times {\mathrm{2591}}^1$

素因数の和:4119

約数の個数: 32

約数和(自身を含む): 24320839680

約数和(自身を除く): 5518717025

約数列:

[1, 5, 17, 59, 85, 295, 1003, 1447, 2591, 5015, 7235, 12955, 24599, 44047, 85373, 122995, 152869, 220235, 426865, 764345, 1451341, 2598773, 3749177, 7256705, 12993865, 18745885, 63736009, 221201443, 318680045, 1106007215, 3760424531, 18802122655]

約数ペア:

[(1, 18802122655), (5, 3760424531), (17, 1106007215), (59, 318680045), (85, 221201443), (295, 63736009), (1003, 18745885), (1447, 12993865), (2591, 7256705), (5015, 3749177), (7235, 2598773), (12955, 1451341), (24599, 764345), (44047, 426865), (85373, 220235), (122995, 152869)]