17944278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11821}}^1$

素因数の和:11860

約数の個数: 32

約数和(自身を含む): 40856832

約数和(自身を除く): 22912554

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 11821, 23642, 35463, 70926, 130031, 260062, 271883, 390093, 543766, 780186, 815649, 1631298, 2990713, 5981426, 8972139, 17944278]

約数ペア:

[(1, 17944278), (2, 8972139), (3, 5981426), (6, 2990713), (11, 1631298), (22, 815649), (23, 780186), (33, 543766), (46, 390093), (66, 271883), (69, 260062), (138, 130031), (253, 70926), (506, 35463), (759, 23642), (1518, 11821)]