18193910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15289}}^1$

素因数の和:15320

約数の個数: 32

約数和(自身を含む): 39631680

約数和(自身を除く): 21437770

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 15289, 30578, 76445, 107023, 152890, 214046, 259913, 519826, 535115, 1070230, 1299565, 1819391, 2599130, 3638782, 9096955, 18193910]

約数ペア:

[(1, 18193910), (2, 9096955), (5, 3638782), (7, 2599130), (10, 1819391), (14, 1299565), (17, 1070230), (34, 535115), (35, 519826), (70, 259913), (85, 214046), (119, 152890), (170, 107023), (238, 76445), (595, 30578), (1190, 15289)]