16561638

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{18041}}^1$

素因数の和:18069

約数の個数: 32

約数和(自身を含む): 38970720

約数和(自身を除く): 22409082

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 18041, 36082, 54123, 108246, 162369, 306697, 324738, 487107, 613394, 920091, 974214, 1840182, 2760273, 5520546, 8280819, 16561638]

約数ペア:

[(1, 16561638), (2, 8280819), (3, 5520546), (6, 2760273), (9, 1840182), (17, 974214), (18, 920091), (27, 613394), (34, 487107), (51, 324738), (54, 306697), (102, 162369), (153, 108246), (306, 54123), (459, 36082), (918, 18041)]