16987464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{18149}}^1$

素因数の和:18174

約数の個数: 48

約数和(自身を含む): 49549500

約数和(自身を除く): 32562036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 18149, 36298, 54447, 72596, 108894, 145192, 163341, 217788, 235937, 326682, 435576, 471874, 653364, 707811, 943748, 1306728, 1415622, 1887496, 2123433, 2831244, 4246866, 5662488, 8493732, 16987464]

約数ペア:

[(1, 16987464), (2, 8493732), (3, 5662488), (4, 4246866), (6, 2831244), (8, 2123433), (9, 1887496), (12, 1415622), (13, 1306728), (18, 943748), (24, 707811), (26, 653364), (36, 471874), (39, 435576), (52, 326682), (72, 235937), (78, 217788), (104, 163341), (117, 145192), (156, 108894), (234, 72596), (312, 54447), (468, 36298), (936, 18149)]