18160335

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 35199360

約数和(自身を除く): 17039025

約数列:

[1, 3, 5, 9, 15, 17, 27, 41, 45, 51, 85, 123, 135, 153, 193, 205, 255, 369, 459, 579, 615, 697, 765, 965, 1107, 1737, 1845, 2091, 2295, 2895, 3281, 3485, 5211, 5535, 6273, 7913, 8685, 9843, 10455, 16405, 18819, 23739, 26055, 29529, 31365, 39565, 49215, 71217, 88587, 94095, 118695, 134521, 147645, 213651, 356085, 403563, 442935, 672605, 1068255, 1210689, 2017815, 3632067, 6053445, 18160335]

約数ペア:

[(1, 18160335), (3, 6053445), (5, 3632067), (9, 2017815), (15, 1210689), (17, 1068255), (27, 672605), (41, 442935), (45, 403563), (51, 356085), (85, 213651), (123, 147645), (135, 134521), (153, 118695), (193, 94095), (205, 88587), (255, 71217), (369, 49215), (459, 39565), (579, 31365), (615, 29529), (697, 26055), (765, 23739), (965, 18819), (1107, 16405), (1737, 10455), (1845, 9843), (2091, 8685), (2295, 7913), (2895, 6273), (3281, 5535), (3485, 5211)]