18441345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5563}}^1$

素因数の和:5601

約数の個数: 32

約数和(自身を含む): 33651072

約数和(自身を除く): 15209727

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5563, 16689, 27815, 72319, 83445, 94571, 216957, 283713, 361595, 472855, 1084785, 1229423, 1418565, 3688269, 6147115, 18441345]

約数ペア:

[(1, 18441345), (3, 6147115), (5, 3688269), (13, 1418565), (15, 1229423), (17, 1084785), (39, 472855), (51, 361595), (65, 283713), (85, 216957), (195, 94571), (221, 83445), (255, 72319), (663, 27815), (1105, 16689), (3315, 5563)]