18807796

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35353}}^1$

素因数の和:35383

約数の個数: 24

約数和(自身を含む): 39596480

約数和(自身を除く): 20788684

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 35353, 70706, 141412, 247471, 494942, 671707, 989884, 1343414, 2686828, 4701949, 9403898, 18807796]

約数ペア:

[(1, 18807796), (2, 9403898), (4, 4701949), (7, 2686828), (14, 1343414), (19, 989884), (28, 671707), (38, 494942), (76, 247471), (133, 141412), (266, 70706), (532, 35353)]