18326020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5119}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 38707200

約数和(自身を除く): 20381180

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 5119, 10238, 20476, 25595, 51190, 102380, 916301, 1832602, 3665204, 4581505, 9163010, 18326020]

約数ペア:

[(1, 18326020), (2, 9163010), (4, 4581505), (5, 3665204), (10, 1832602), (20, 916301), (179, 102380), (358, 51190), (716, 25595), (895, 20476), (1790, 10238), (3580, 5119)]