18413595

素因数分解:

$3^3\times 5^1\times {\mathrm{136397}}^1$

素因数の和:136411

約数の個数: 16

約数和(自身を含む): 32735520

約数和(自身を除く): 14321925

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 136397, 409191, 681985, 1227573, 2045955, 3682719, 6137865, 18413595]

約数ペア:

[(1, 18413595), (3, 6137865), (5, 3682719), (9, 2045955), (15, 1227573), (27, 681985), (45, 409191), (135, 136397)]