18501345

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7213}}^1$

素因数の和:7246

約数の個数: 32

約数和(自身を含む): 34627200

約数和(自身を除く): 16125855

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 7213, 21639, 36065, 64917, 108195, 137047, 194751, 324585, 411141, 685235, 973755, 1233423, 2055705, 3700269, 6167115, 18501345]

約数ペア:

[(1, 18501345), (3, 6167115), (5, 3700269), (9, 2055705), (15, 1233423), (19, 973755), (27, 685235), (45, 411141), (57, 324585), (95, 194751), (135, 137047), (171, 108195), (285, 64917), (513, 36065), (855, 21639), (2565, 7213)]