18209577603

素因数分解:

$3^1\times 7^1\times {\mathrm{68531}}^1\times {\mathrm{12653}}^1$

素因数の和:81194

約数の個数: 16

約数和(自身を含む): 27750525696

約数和(自身を除く): 9540948093

約数列:

[1, 3, 7, 21, 12653, 37959, 68531, 88571, 205593, 265713, 479717, 1439151, 867122743, 2601368229, 6069859201, 18209577603]

約数ペア:

[(1, 18209577603), (3, 6069859201), (7, 2601368229), (21, 867122743), (12653, 1439151), (37959, 479717), (68531, 265713), (88571, 205593)]