18243465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2467}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 31985280

約数和(自身を除く): 13741815

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 2467, 7395, 7401, 12335, 37005, 41939, 71543, 125817, 209695, 214629, 357715, 629085, 1073145, 1216231, 3648693, 6081155, 18243465]

約数ペア:

[(1, 18243465), (3, 6081155), (5, 3648693), (15, 1216231), (17, 1073145), (29, 629085), (51, 357715), (85, 214629), (87, 209695), (145, 125817), (255, 71543), (435, 41939), (493, 37005), (1479, 12335), (2465, 7401), (2467, 7395)]