18400095

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19471}}^1$

素因数の和:19492

約数の個数: 32

約数和(自身を含む): 37386240

約数和(自身を除く): 18986145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 19471, 58413, 97355, 136297, 175239, 292065, 408891, 525717, 681485, 876195, 1226673, 2044455, 2628585, 3680019, 6133365, 18400095]

約数ペア:

[(1, 18400095), (3, 6133365), (5, 3680019), (7, 2628585), (9, 2044455), (15, 1226673), (21, 876195), (27, 681485), (35, 525717), (45, 408891), (63, 292065), (105, 175239), (135, 136297), (189, 97355), (315, 58413), (945, 19471)]