18537793808

素因数分解:

$2^4\times {\mathrm{3167}}^1\times {\mathrm{365839}}^1$

素因数の和:369014

約数の個数: 20

約数和(自身を含む): 35928414720

約数和(自身を除く): 17390620912

約数列:

[1, 2, 4, 8, 16, 3167, 6334, 12668, 25336, 50672, 365839, 731678, 1463356, 2926712, 5853424, 1158612113, 2317224226, 4634448452, 9268896904, 18537793808]

約数ペア:

[(1, 18537793808), (2, 9268896904), (4, 4634448452), (8, 2317224226), (16, 1158612113), (3167, 5853424), (6334, 2926712), (12668, 1463356), (25336, 731678), (50672, 365839)]