18202155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1741}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 31606848

約数和(自身を除く): 13404693

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 1741, 2091, 3485, 5223, 8705, 10455, 26115, 29597, 71381, 88791, 147985, 214143, 356905, 443955, 1070715, 1213477, 3640431, 6067385, 18202155]

約数ペア:

[(1, 18202155), (3, 6067385), (5, 3640431), (15, 1213477), (17, 1070715), (41, 443955), (51, 356905), (85, 214143), (123, 147985), (205, 88791), (255, 71381), (615, 29597), (697, 26115), (1741, 10455), (2091, 8705), (3485, 5223)]