17894966

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 29272320

約数和(自身を除く): 11377354

約数列:

[1, 2, 23, 43, 46, 83, 86, 109, 166, 218, 989, 1909, 1978, 2507, 3569, 3818, 4687, 5014, 7138, 9047, 9374, 18094, 82087, 107801, 164174, 208081, 215602, 389021, 416162, 778042, 8947483, 17894966]

約数ペア:

[(1, 17894966), (2, 8947483), (23, 778042), (43, 416162), (46, 389021), (83, 215602), (86, 208081), (109, 164174), (166, 107801), (218, 82087), (989, 18094), (1909, 9374), (1978, 9047), (2507, 7138), (3569, 5014), (3818, 4687)]