17969946

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 37749888

約数和(自身を除く): 19779942

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 197, 394, 591, 661, 1182, 1322, 1983, 3966, 4531, 9062, 13593, 15203, 27186, 30406, 45609, 91218, 130217, 260434, 390651, 781302, 2994991, 5989982, 8984973, 17969946]

約数ペア:

[(1, 17969946), (2, 8984973), (3, 5989982), (6, 2994991), (23, 781302), (46, 390651), (69, 260434), (138, 130217), (197, 91218), (394, 45609), (591, 30406), (661, 27186), (1182, 15203), (1322, 13593), (1983, 9062), (3966, 4531)]