16218948

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 39110400

約数和(自身を除く): 22891452

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 149, 188, 193, 282, 298, 386, 447, 564, 579, 596, 772, 894, 1158, 1788, 2316, 7003, 9071, 14006, 18142, 21009, 27213, 28012, 28757, 36284, 42018, 54426, 57514, 84036, 86271, 108852, 115028, 172542, 345084, 1351579, 2703158, 4054737, 5406316, 8109474, 16218948]

約数ペア:

[(1, 16218948), (2, 8109474), (3, 5406316), (4, 4054737), (6, 2703158), (12, 1351579), (47, 345084), (94, 172542), (141, 115028), (149, 108852), (188, 86271), (193, 84036), (282, 57514), (298, 54426), (386, 42018), (447, 36284), (564, 28757), (579, 28012), (596, 27213), (772, 21009), (894, 18142), (1158, 14006), (1788, 9071), (2316, 7003)]