18532690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 36573120

約数和(自身を除く): 18040430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 331, 509, 662, 1018, 1655, 2545, 3310, 3641, 5090, 5599, 7282, 11198, 18205, 27995, 36410, 55990, 168479, 336958, 842395, 1684790, 1853269, 3706538, 9266345, 18532690]

約数ペア:

[(1, 18532690), (2, 9266345), (5, 3706538), (10, 1853269), (11, 1684790), (22, 842395), (55, 336958), (110, 168479), (331, 55990), (509, 36410), (662, 27995), (1018, 18205), (1655, 11198), (2545, 7282), (3310, 5599), (3641, 5090)]