18645028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2399}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 34272000

約数和(自身を除く): 15626972

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 2399, 3886, 4798, 7772, 9596, 69571, 139142, 160733, 278284, 321466, 642932, 4661257, 9322514, 18645028]

約数ペア:

[(1, 18645028), (2, 9322514), (4, 4661257), (29, 642932), (58, 321466), (67, 278284), (116, 160733), (134, 139142), (268, 69571), (1943, 9596), (2399, 7772), (3886, 4798)]