16866498

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 39481344

約数和(自身を除く): 22614846

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 41, 46, 66, 69, 82, 123, 138, 246, 253, 271, 451, 506, 542, 759, 813, 902, 943, 1353, 1518, 1626, 1886, 2706, 2829, 2981, 5658, 5962, 6233, 8943, 10373, 11111, 12466, 17886, 18699, 20746, 22222, 31119, 33333, 37398, 62238, 66666, 68563, 122221, 137126, 205689, 244442, 255553, 366663, 411378, 511106, 733326, 766659, 1533318, 2811083, 5622166, 8433249, 16866498]

約数ペア:

[(1, 16866498), (2, 8433249), (3, 5622166), (6, 2811083), (11, 1533318), (22, 766659), (23, 733326), (33, 511106), (41, 411378), (46, 366663), (66, 255553), (69, 244442), (82, 205689), (123, 137126), (138, 122221), (246, 68563), (253, 66666), (271, 62238), (451, 37398), (506, 33333), (542, 31119), (759, 22222), (813, 20746), (902, 18699), (943, 17886), (1353, 12466), (1518, 11111), (1626, 10373), (1886, 8943), (2706, 6233), (2829, 5962), (2981, 5658)]