18622730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1193}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 38513664

約数和(自身を除く): 19890934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1193, 1561, 2230, 2386, 3122, 5965, 7805, 8351, 11930, 15610, 16702, 41755, 83510, 266039, 532078, 1330195, 1862273, 2660390, 3724546, 9311365, 18622730]

約数ペア:

[(1, 18622730), (2, 9311365), (5, 3724546), (7, 2660390), (10, 1862273), (14, 1330195), (35, 532078), (70, 266039), (223, 83510), (446, 41755), (1115, 16702), (1193, 15610), (1561, 11930), (2230, 8351), (2386, 7805), (3122, 5965)]