18139786

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{21961}}^1$

素因数の和:22029

約数の個数: 16

約数和(自身を含む): 31625280

約数和(自身を除く): 13485494

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 21961, 43922, 153727, 307454, 1295699, 2591398, 9069893, 18139786]

約数ペア:

[(1, 18139786), (2, 9069893), (7, 2591398), (14, 1295699), (59, 307454), (118, 153727), (413, 43922), (826, 21961)]