18382266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3943}}^1$

素因数の和:3995

約数の個数: 48

約数和(自身を含む): 46760064

約数和(自身を除く): 28377798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 3943, 4662, 7886, 11829, 23658, 27601, 35487, 55202, 70974, 82803, 145891, 165606, 248409, 291782, 437673, 496818, 875346, 1021237, 1313019, 2042474, 2626038, 3063711, 6127422, 9191133, 18382266]

約数ペア:

[(1, 18382266), (2, 9191133), (3, 6127422), (6, 3063711), (7, 2626038), (9, 2042474), (14, 1313019), (18, 1021237), (21, 875346), (37, 496818), (42, 437673), (63, 291782), (74, 248409), (111, 165606), (126, 145891), (222, 82803), (259, 70974), (333, 55202), (518, 35487), (666, 27601), (777, 23658), (1554, 11829), (2331, 7886), (3943, 4662)]