19180134

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 44104320

約数和(自身を除く): 24924186

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 929, 1147, 1858, 2294, 2787, 3441, 5574, 6882, 8361, 10323, 16722, 20646, 28799, 34373, 57598, 68746, 86397, 103119, 172794, 206238, 259191, 309357, 518382, 618714, 1065563, 2131126, 3196689, 6393378, 9590067, 19180134]

約数ペア:

[(1, 19180134), (2, 9590067), (3, 6393378), (6, 3196689), (9, 2131126), (18, 1065563), (31, 618714), (37, 518382), (62, 309357), (74, 259191), (93, 206238), (111, 172794), (186, 103119), (222, 86397), (279, 68746), (333, 57598), (558, 34373), (666, 28799), (929, 20646), (1147, 16722), (1858, 10323), (2294, 8361), (2787, 6882), (3441, 5574)]