18302984

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1549}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 39432000

約数和(自身を除く): 21129016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1549, 1688, 2954, 3098, 5908, 6196, 10843, 11816, 12392, 21686, 43372, 86744, 326839, 653678, 1307356, 2287873, 2614712, 4575746, 9151492, 18302984]

約数ペア:

[(1, 18302984), (2, 9151492), (4, 4575746), (7, 2614712), (8, 2287873), (14, 1307356), (28, 653678), (56, 326839), (211, 86744), (422, 43372), (844, 21686), (1477, 12392), (1549, 11816), (1688, 10843), (2954, 6196), (3098, 5908)]