18608710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 36604224

約数和(自身を除く): 17995514

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 137, 170, 235, 274, 289, 470, 578, 685, 799, 1370, 1445, 1598, 2329, 2890, 3995, 4658, 6439, 7990, 11645, 12878, 13583, 23290, 27166, 32195, 39593, 64390, 67915, 79186, 109463, 135830, 197965, 218926, 395930, 547315, 1094630, 1860871, 3721742, 9304355, 18608710]

約数ペア:

[(1, 18608710), (2, 9304355), (5, 3721742), (10, 1860871), (17, 1094630), (34, 547315), (47, 395930), (85, 218926), (94, 197965), (137, 135830), (170, 109463), (235, 79186), (274, 67915), (289, 64390), (470, 39593), (578, 32195), (685, 27166), (799, 23290), (1370, 13583), (1445, 12878), (1598, 11645), (2329, 7990), (2890, 6439), (3995, 4658)]