18732273

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18979}}^1$

素因数の和:19036

約数の個数: 16

約数和(自身を含む): 29153280

約数和(自身を除く): 10421007

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 18979, 56937, 132853, 398559, 892013, 2676039, 6244091, 18732273]

約数ペア:

[(1, 18732273), (3, 6244091), (7, 2676039), (21, 892013), (47, 398559), (141, 132853), (329, 56937), (987, 18979)]