18421992

素因数分解:

$2^3\times 3^4\times {\mathrm{28429}}^1$

素因数の和:28447

約数の個数: 40

約数和(自身を含む): 51600450

約数和(自身を除く): 33178458

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 28429, 56858, 85287, 113716, 170574, 227432, 255861, 341148, 511722, 682296, 767583, 1023444, 1535166, 2046888, 2302749, 3070332, 4605498, 6140664, 9210996, 18421992]

約数ペア:

[(1, 18421992), (2, 9210996), (3, 6140664), (4, 4605498), (6, 3070332), (8, 2302749), (9, 2046888), (12, 1535166), (18, 1023444), (24, 767583), (27, 682296), (36, 511722), (54, 341148), (72, 255861), (81, 227432), (108, 170574), (162, 113716), (216, 85287), (324, 56858), (648, 28429)]