18255705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5507}}^1$

素因数の和:5545

約数の個数: 32

約数和(自身を含む): 33312384

約数和(自身を除く): 15056679

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5507, 16521, 27535, 71591, 82605, 93619, 214773, 280857, 357955, 468095, 1073865, 1217047, 1404285, 3651141, 6085235, 18255705]

約数ペア:

[(1, 18255705), (3, 6085235), (5, 3651141), (13, 1404285), (15, 1217047), (17, 1073865), (39, 468095), (51, 357955), (65, 280857), (85, 214773), (195, 93619), (221, 82605), (255, 71591), (663, 27535), (1105, 16521), (3315, 5507)]