18336345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 12629415

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 839, 1457, 2517, 4195, 4371, 7285, 12585, 21855, 26009, 39433, 78027, 118299, 130045, 197165, 390135, 591495, 1222423, 3667269, 6112115, 18336345]

約数ペア:

[(1, 18336345), (3, 6112115), (5, 3667269), (15, 1222423), (31, 591495), (47, 390135), (93, 197165), (141, 130045), (155, 118299), (235, 78027), (465, 39433), (705, 26009), (839, 21855), (1457, 12585), (2517, 7285), (4195, 4371)]