18565924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 35107128

約数和(自身を除く): 16541204

約数列:

[1, 2, 4, 13, 26, 52, 557, 641, 1114, 1282, 2228, 2564, 7241, 8333, 14482, 16666, 28964, 33332, 357037, 714074, 1428148, 4641481, 9282962, 18565924]

約数ペア:

[(1, 18565924), (2, 9282962), (4, 4641481), (13, 1428148), (26, 714074), (52, 357037), (557, 33332), (641, 28964), (1114, 16666), (1282, 14482), (2228, 8333), (2564, 7241)]