18939296641

素因数分解:

${\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1181}}^1\times {\mathrm{3947}}^1$

素因数の和:5384

約数の個数: 16

約数和(自身を含む): 20159435520

約数和(自身を除く): 1220138879

約数列:

[1, 17, 239, 1181, 3947, 4063, 20077, 67099, 282259, 943333, 4661407, 4798403, 16036661, 79243919, 1114076273, 18939296641]

約数ペア:

[(1, 18939296641), (17, 1114076273), (239, 79243919), (1181, 16036661), (3947, 4798403), (4063, 4661407), (20077, 943333), (67099, 282259)]