17996818580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69218533}}^1$

素因数の和:69218555

約数の個数: 24

約数和(自身を含む): 40700497992

約数和(自身を除く): 22703679412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 69218533, 138437066, 276874132, 346092665, 692185330, 899840929, 1384370660, 1799681858, 3599363716, 4499204645, 8998409290, 17996818580]

約数ペア:

[(1, 17996818580), (2, 8998409290), (4, 4499204645), (5, 3599363716), (10, 1799681858), (13, 1384370660), (20, 899840929), (26, 692185330), (52, 346092665), (65, 276874132), (130, 138437066), (260, 69218533)]