18083195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 24565632

約数和(自身を除く): 6482437

約数列:

[1, 5, 13, 37, 65, 73, 103, 185, 365, 481, 515, 949, 1339, 2405, 2701, 3811, 4745, 6695, 7519, 13505, 19055, 35113, 37595, 49543, 97747, 175565, 247715, 278203, 488735, 1391015, 3616639, 18083195]

約数ペア:

[(1, 18083195), (5, 3616639), (13, 1391015), (37, 488735), (65, 278203), (73, 247715), (103, 175565), (185, 97747), (365, 49543), (481, 37595), (515, 35113), (949, 19055), (1339, 13505), (2405, 7519), (2701, 6695), (3811, 4745)]