18114512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 38346504

約数和(自身を除く): 20231992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1193, 1898, 2386, 3796, 4772, 7592, 9544, 15184, 15509, 19088, 31018, 62036, 87089, 124072, 174178, 248144, 348356, 696712, 1132157, 1393424, 2264314, 4528628, 9057256, 18114512]

約数ペア:

[(1, 18114512), (2, 9057256), (4, 4528628), (8, 2264314), (13, 1393424), (16, 1132157), (26, 696712), (52, 348356), (73, 248144), (104, 174178), (146, 124072), (208, 87089), (292, 62036), (584, 31018), (949, 19088), (1168, 15509), (1193, 15184), (1898, 9544), (2386, 7592), (3796, 4772)]