18672752

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5749}}^1$

素因数の和:5793

約数の個数: 40

約数和(自身を含む): 42780000

約数和(自身を除く): 24107248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 5749, 11498, 22996, 40243, 45992, 80486, 91984, 160972, 166721, 321944, 333442, 643888, 666884, 1167047, 1333768, 2334094, 2667536, 4668188, 9336376, 18672752]

約数ペア:

[(1, 18672752), (2, 9336376), (4, 4668188), (7, 2667536), (8, 2334094), (14, 1333768), (16, 1167047), (28, 666884), (29, 643888), (56, 333442), (58, 321944), (112, 166721), (116, 160972), (203, 91984), (232, 80486), (406, 45992), (464, 40243), (812, 22996), (1624, 11498), (3248, 5749)]