25997868

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{18517}}^1$

素因数の和:18543

約数の個数: 48

約数和(自身を含む): 72590560

約数和(自身を除く): 46592692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 18517, 37034, 55551, 74068, 111102, 166653, 222204, 240721, 333306, 481442, 499959, 666612, 722163, 962884, 999918, 1444326, 1999836, 2166489, 2888652, 4332978, 6499467, 8665956, 12998934, 25997868]

約数ペア:

[(1, 25997868), (2, 12998934), (3, 8665956), (4, 6499467), (6, 4332978), (9, 2888652), (12, 2166489), (13, 1999836), (18, 1444326), (26, 999918), (27, 962884), (36, 722163), (39, 666612), (52, 499959), (54, 481442), (78, 333306), (108, 240721), (117, 222204), (156, 166653), (234, 111102), (351, 74068), (468, 55551), (702, 37034), (1404, 18517)]