16681746

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 34550208

約数和(自身を除く): 17868462

約数列:

[1, 2, 3, 6, 37, 74, 111, 163, 222, 326, 461, 489, 922, 978, 1383, 2766, 6031, 12062, 17057, 18093, 34114, 36186, 51171, 75143, 102342, 150286, 225429, 450858, 2780291, 5560582, 8340873, 16681746]

約数ペア:

[(1, 16681746), (2, 8340873), (3, 5560582), (6, 2780291), (37, 450858), (74, 225429), (111, 150286), (163, 102342), (222, 75143), (326, 51171), (461, 36186), (489, 34114), (922, 18093), (978, 17057), (1383, 12062), (2766, 6031)]