18434710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{677}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 38076480

約数和(自身を除く): 19641770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 677, 778, 1354, 1945, 2723, 3385, 3890, 4739, 5446, 6770, 9478, 13615, 23695, 27230, 47390, 263353, 526706, 1316765, 1843471, 2633530, 3686942, 9217355, 18434710]

約数ペア:

[(1, 18434710), (2, 9217355), (5, 3686942), (7, 2633530), (10, 1843471), (14, 1316765), (35, 526706), (70, 263353), (389, 47390), (677, 27230), (778, 23695), (1354, 13615), (1945, 9478), (2723, 6770), (3385, 5446), (3890, 4739)]