18372978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{78517}}^1$

素因数の和:78538

約数の個数: 24

約数和(自身を含む): 42870828

約数和(自身を除く): 24497850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 78517, 157034, 235551, 471102, 706653, 1020721, 1413306, 2041442, 3062163, 6124326, 9186489, 18372978]

約数ペア:

[(1, 18372978), (2, 9186489), (3, 6124326), (6, 3062163), (9, 2041442), (13, 1413306), (18, 1020721), (26, 706653), (39, 471102), (78, 235551), (117, 157034), (234, 78517)]