17956852

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 32401152

約数和(自身を除く): 14444300

約数列:

[1, 2, 4, 41, 82, 164, 223, 446, 491, 892, 982, 1964, 9143, 18286, 20131, 36572, 40262, 80524, 109493, 218986, 437972, 4489213, 8978426, 17956852]

約数ペア:

[(1, 17956852), (2, 8978426), (4, 4489213), (41, 437972), (82, 218986), (164, 109493), (223, 80524), (446, 40262), (491, 36572), (892, 20131), (982, 18286), (1964, 9143)]