18782444

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1873}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 34631520

約数和(自身を除く): 15849076

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 1873, 2507, 3746, 5014, 7492, 10028, 43079, 86158, 172316, 204157, 408314, 816628, 4695611, 9391222, 18782444]

約数ペア:

[(1, 18782444), (2, 9391222), (4, 4695611), (23, 816628), (46, 408314), (92, 204157), (109, 172316), (218, 86158), (436, 43079), (1873, 10028), (2507, 7492), (3746, 5014)]