18960138913

素因数分解:

${\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{389}}^1\times {\mathrm{883}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 20321533440

約数和(自身を除く): 1361394527

約数列:

[1, 17, 191, 289, 389, 883, 3247, 6613, 15011, 55199, 74299, 112421, 168653, 255187, 343487, 1263083, 2867101, 5839279, 21472411, 48740717, 65606017, 99267743, 1115302289, 18960138913]

約数ペア:

[(1, 18960138913), (17, 1115302289), (191, 99267743), (289, 65606017), (389, 48740717), (883, 21472411), (3247, 5839279), (6613, 2867101), (15011, 1263083), (55199, 343487), (74299, 255187), (112421, 168653)]