18040008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 51932160

約数和(自身を除く): 33892152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 167, 168, 334, 501, 643, 668, 1002, 1169, 1286, 1336, 1929, 2004, 2338, 2572, 3507, 3858, 4008, 4501, 4676, 5144, 7014, 7716, 9002, 9352, 13503, 14028, 15432, 18004, 27006, 28056, 36008, 54012, 107381, 108024, 214762, 322143, 429524, 644286, 751667, 859048, 1288572, 1503334, 2255001, 2577144, 3006668, 4510002, 6013336, 9020004, 18040008]

約数ペア:

[(1, 18040008), (2, 9020004), (3, 6013336), (4, 4510002), (6, 3006668), (7, 2577144), (8, 2255001), (12, 1503334), (14, 1288572), (21, 859048), (24, 751667), (28, 644286), (42, 429524), (56, 322143), (84, 214762), (167, 108024), (168, 107381), (334, 54012), (501, 36008), (643, 28056), (668, 27006), (1002, 18004), (1169, 15432), (1286, 14028), (1336, 13503), (1929, 9352), (2004, 9002), (2338, 7716), (2572, 7014), (3507, 5144), (3858, 4676), (4008, 4501)]