18892243905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9001}}^1\times {\mathrm{8231}}^1$

素因数の和:17257

約数の個数: 32

約数和(自身を含む): 32013128448

約数和(自身を除く): 13120884543

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 8231, 9001, 24693, 27003, 41155, 45005, 123465, 135015, 139927, 153017, 419781, 459051, 699635, 765085, 2098905, 2295255, 74087231, 222261693, 370436155, 1111308465, 1259482927, 3778448781, 6297414635, 18892243905]

約数ペア:

[(1, 18892243905), (3, 6297414635), (5, 3778448781), (15, 1259482927), (17, 1111308465), (51, 370436155), (85, 222261693), (255, 74087231), (8231, 2295255), (9001, 2098905), (24693, 765085), (27003, 699635), (41155, 459051), (45005, 419781), (123465, 153017), (135015, 139927)]