2018164605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2749}}^1\times {\mathrm{2879}}^1$

素因数の和:5653

約数の個数: 32

約数和(自身を含む): 3421440000

約数和(自身を除く): 1403275395

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2749, 2879, 8247, 8637, 13745, 14395, 41235, 43185, 46733, 48943, 140199, 146829, 233665, 244715, 700995, 734145, 7914371, 23743113, 39571855, 118715565, 134544307, 403632921, 672721535, 2018164605]

約数ペア:

[(1, 2018164605), (3, 672721535), (5, 403632921), (15, 134544307), (17, 118715565), (51, 39571855), (85, 23743113), (255, 7914371), (2749, 734145), (2879, 700995), (8247, 244715), (8637, 233665), (13745, 146829), (14395, 140199), (41235, 48943), (43185, 46733)]