17948836688

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{126743}}^1$

素因数の和:126971

約数の個数: 40

約数和(自身を含む): 35644468608

約数和(自身を除く): 17695631920

約数列:

[1, 2, 4, 8, 16, 53, 106, 167, 212, 334, 424, 668, 848, 1336, 2672, 8851, 17702, 35404, 70808, 126743, 141616, 253486, 506972, 1013944, 2027888, 6717379, 13434758, 21166081, 26869516, 42332162, 53739032, 84664324, 107478064, 169328648, 338657296, 1121802293, 2243604586, 4487209172, 8974418344, 17948836688]

約数ペア:

[(1, 17948836688), (2, 8974418344), (4, 4487209172), (8, 2243604586), (16, 1121802293), (53, 338657296), (106, 169328648), (167, 107478064), (212, 84664324), (334, 53739032), (424, 42332162), (668, 26869516), (848, 21166081), (1336, 13434758), (2672, 6717379), (8851, 2027888), (17702, 1013944), (35404, 506972), (70808, 253486), (126743, 141616)]