18773924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1619}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 35562240

約数和(自身を除く): 16788316

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 1619, 2899, 3238, 5798, 6476, 11596, 21047, 42094, 84188, 361037, 722074, 1444148, 4693481, 9386962, 18773924]

約数ペア:

[(1, 18773924), (2, 9386962), (4, 4693481), (13, 1444148), (26, 722074), (52, 361037), (223, 84188), (446, 42094), (892, 21047), (1619, 11596), (2899, 6476), (3238, 5798)]