18049155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1913}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 31420224

約数和(自身を除く): 13371069

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 1913, 3145, 5739, 9435, 9565, 28695, 32521, 70781, 97563, 162605, 212343, 353905, 487815, 1061715, 1203277, 3609831, 6016385, 18049155]

約数ペア:

[(1, 18049155), (3, 6016385), (5, 3609831), (15, 1203277), (17, 1061715), (37, 487815), (51, 353905), (85, 212343), (111, 162605), (185, 97563), (255, 70781), (555, 32521), (629, 28695), (1887, 9565), (1913, 9435), (3145, 5739)]