18186345

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23773}}^1$

素因数の和:23801

約数の個数: 24

約数和(自身を含む): 33378696

約数和(自身を除く): 15192351

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 23773, 71319, 118865, 213957, 356595, 404141, 1069785, 1212423, 2020705, 3637269, 6062115, 18186345]

約数ペア:

[(1, 18186345), (3, 6062115), (5, 3637269), (9, 2020705), (15, 1212423), (17, 1069785), (45, 404141), (51, 356595), (85, 213957), (153, 118865), (255, 71319), (765, 23773)]