17921570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2314

約数の個数: 32

約数和(自身を含む): 34898688

約数和(自身を除く): 16977118

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 2243, 3995, 4486, 7990, 11215, 22430, 38131, 76262, 105421, 190655, 210842, 381310, 527105, 1054210, 1792157, 3584314, 8960785, 17921570]

約数ペア:

[(1, 17921570), (2, 8960785), (5, 3584314), (10, 1792157), (17, 1054210), (34, 527105), (47, 381310), (85, 210842), (94, 190655), (170, 105421), (235, 76262), (470, 38131), (799, 22430), (1598, 11215), (2243, 7990), (3995, 4486)]