18217212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3767}}^1$

素因数の和:3818

約数の個数: 48

約数和(自身を含む): 47265792

約数和(自身を除く): 29048580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 3767, 4836, 7534, 11301, 15068, 22602, 45204, 48971, 97942, 116777, 146913, 195884, 233554, 293826, 350331, 467108, 587652, 700662, 1401324, 1518101, 3036202, 4554303, 6072404, 9108606, 18217212]

約数ペア:

[(1, 18217212), (2, 9108606), (3, 6072404), (4, 4554303), (6, 3036202), (12, 1518101), (13, 1401324), (26, 700662), (31, 587652), (39, 467108), (52, 350331), (62, 293826), (78, 233554), (93, 195884), (124, 146913), (156, 116777), (186, 97942), (372, 48971), (403, 45204), (806, 22602), (1209, 15068), (1612, 11301), (2418, 7534), (3767, 4836)]