18156980085

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1\times {\mathrm{40973}}^1$

素因数の和:41965

約数の個数: 32

約数和(自身を含む): 30020502528

約数和(自身を除く): 11863522443

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 953, 2859, 4765, 14295, 29543, 40973, 88629, 122919, 147715, 204865, 443145, 614595, 1270163, 3810489, 6350815, 19052445, 39047269, 117141807, 195236345, 585709035, 1210465339, 3631396017, 6052326695, 18156980085]

約数ペア:

[(1, 18156980085), (3, 6052326695), (5, 3631396017), (15, 1210465339), (31, 585709035), (93, 195236345), (155, 117141807), (465, 39047269), (953, 19052445), (2859, 6350815), (4765, 3810489), (14295, 1270163), (29543, 614595), (40973, 443145), (88629, 204865), (122919, 147715)]