15998688

素因数分解:

$2^5\times 3^3\times {\mathrm{18517}}^1$

素因数の和:18536

約数の個数: 48

約数和(自身を含む): 46665360

約数和(自身を除く): 30666672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 18517, 37034, 55551, 74068, 111102, 148136, 166653, 222204, 296272, 333306, 444408, 499959, 592544, 666612, 888816, 999918, 1333224, 1777632, 1999836, 2666448, 3999672, 5332896, 7999344, 15998688]

約数ペア:

[(1, 15998688), (2, 7999344), (3, 5332896), (4, 3999672), (6, 2666448), (8, 1999836), (9, 1777632), (12, 1333224), (16, 999918), (18, 888816), (24, 666612), (27, 592544), (32, 499959), (36, 444408), (48, 333306), (54, 296272), (72, 222204), (96, 166653), (108, 148136), (144, 111102), (216, 74068), (288, 55551), (432, 37034), (864, 18517)]