17681870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2284

約数の個数: 32

約数和(自身を含む): 34432128

約数和(自身を除く): 16750258

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 2213, 3995, 4426, 7990, 11065, 22130, 37621, 75242, 104011, 188105, 208022, 376210, 520055, 1040110, 1768187, 3536374, 8840935, 17681870]

約数ペア:

[(1, 17681870), (2, 8840935), (5, 3536374), (10, 1768187), (17, 1040110), (34, 520055), (47, 376210), (85, 208022), (94, 188105), (170, 104011), (235, 75242), (470, 37621), (799, 22130), (1598, 11065), (2213, 7990), (3995, 4426)]