18732078141

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4394107}}^1$

素因数の和:4394153

約数の個数: 24

約数和(自身を含む): 30055698720

約数和(自身を除く): 11323620579

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 4394107, 13182321, 30758749, 92276247, 127429103, 215311243, 382287309, 645933729, 892003721, 2676011163, 6244026047, 18732078141]

約数ペア:

[(1, 18732078141), (3, 6244026047), (7, 2676011163), (21, 892003721), (29, 645933729), (49, 382287309), (87, 215311243), (147, 127429103), (203, 92276247), (609, 30758749), (1421, 13182321), (4263, 4394107)]