18797868

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{5867}}^1$

素因数の和:5966

約数の個数: 36

約数和(自身を含む): 48058920

約数和(自身を除く): 29261052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 5867, 11734, 17601, 23468, 35202, 52803, 70404, 105606, 211212, 522163, 1044326, 1566489, 2088652, 3132978, 4699467, 6265956, 9398934, 18797868]

約数ペア:

[(1, 18797868), (2, 9398934), (3, 6265956), (4, 4699467), (6, 3132978), (9, 2088652), (12, 1566489), (18, 1044326), (36, 522163), (89, 211212), (178, 105606), (267, 70404), (356, 52803), (534, 35202), (801, 23468), (1068, 17601), (1602, 11734), (3204, 5867)]