18400546

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{641}}^1$

素因数の和:1137

約数の個数: 16

約数和(自身を含む): 28597248

約数和(自身を除く): 10196702

約数列:

[1, 2, 31, 62, 463, 641, 926, 1282, 14353, 19871, 28706, 39742, 296783, 593566, 9200273, 18400546]

約数ペア:

[(1, 18400546), (2, 9200273), (31, 593566), (62, 296783), (463, 39742), (641, 28706), (926, 19871), (1282, 14353)]