20171762694

素因数分解:

$2^1\times 3^3\times {\mathrm{26227}}^1\times {\mathrm{14243}}^1$

素因数の和:40481

約数の個数: 32

約数和(自身を含む): 44830995840

約数和(自身を除く): 24659233146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 14243, 26227, 28486, 42729, 52454, 78681, 85458, 128187, 157362, 236043, 256374, 384561, 472086, 708129, 769122, 1416258, 373551161, 747102322, 1120653483, 2241306966, 3361960449, 6723920898, 10085881347, 20171762694]

約数ペア:

[(1, 20171762694), (2, 10085881347), (3, 6723920898), (6, 3361960449), (9, 2241306966), (18, 1120653483), (27, 747102322), (54, 373551161), (14243, 1416258), (26227, 769122), (28486, 708129), (42729, 472086), (52454, 384561), (78681, 256374), (85458, 236043), (128187, 157362)]