17999026

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 29069568

約数和(自身を除く): 11070542

約数列:

[1, 2, 43, 47, 61, 73, 86, 94, 122, 146, 2021, 2623, 2867, 3139, 3431, 4042, 4453, 5246, 5734, 6278, 6862, 8906, 123281, 147533, 191479, 209291, 246562, 295066, 382958, 418582, 8999513, 17999026]

約数ペア:

[(1, 17999026), (2, 8999513), (43, 418582), (47, 382958), (61, 295066), (73, 246562), (86, 209291), (94, 191479), (122, 147533), (146, 123281), (2021, 8906), (2623, 6862), (2867, 6278), (3139, 5734), (3431, 5246), (4042, 4453)]