18773110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 34696512

約数和(自身を除く): 15923402

約数列:

[1, 2, 5, 10, 71, 137, 142, 193, 274, 355, 386, 685, 710, 965, 1370, 1930, 9727, 13703, 19454, 26441, 27406, 48635, 52882, 68515, 97270, 132205, 137030, 264410, 1877311, 3754622, 9386555, 18773110]

約数ペア:

[(1, 18773110), (2, 9386555), (5, 3754622), (10, 1877311), (71, 264410), (137, 137030), (142, 132205), (193, 97270), (274, 68515), (355, 52882), (386, 48635), (685, 27406), (710, 26441), (965, 19454), (1370, 13703), (1930, 9727)]