18508365

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2917}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 33615360

約数和(自身を除く): 15106995

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 2917, 6345, 8751, 14585, 26253, 43755, 78759, 131265, 137099, 393795, 411297, 685495, 1233891, 2056485, 3701673, 6169455, 18508365]

約数ペア:

[(1, 18508365), (3, 6169455), (5, 3701673), (9, 2056485), (15, 1233891), (27, 685495), (45, 411297), (47, 393795), (135, 137099), (141, 131265), (235, 78759), (423, 43755), (705, 26253), (1269, 14585), (2115, 8751), (2917, 6345)]