17821930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5417}}^1$

素因数の和:5478

約数の個数: 32

約数和(自身を含む): 37449216

約数和(自身を除く): 19627286

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 5417, 10834, 27085, 37919, 54170, 75838, 189595, 254599, 379190, 509198, 1272995, 1782193, 2545990, 3564386, 8910965, 17821930]

約数ペア:

[(1, 17821930), (2, 8910965), (5, 3564386), (7, 2545990), (10, 1782193), (14, 1272995), (35, 509198), (47, 379190), (70, 254599), (94, 189595), (235, 75838), (329, 54170), (470, 37919), (658, 27085), (1645, 10834), (3290, 5417)]