16905834

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 42340320

約数和(自身を除く): 25434486

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 53, 54, 66, 81, 99, 106, 159, 162, 179, 198, 297, 318, 358, 477, 537, 583, 594, 891, 954, 1074, 1166, 1431, 1611, 1749, 1782, 1969, 2862, 3222, 3498, 3938, 4293, 4833, 5247, 5907, 8586, 9487, 9666, 10494, 11814, 14499, 15741, 17721, 18974, 28461, 28998, 31482, 35442, 47223, 53163, 56922, 85383, 94446, 104357, 106326, 159489, 170766, 208714, 256149, 313071, 318978, 512298, 626142, 768447, 939213, 1536894, 1878426, 2817639, 5635278, 8452917, 16905834]

約数ペア:

[(1, 16905834), (2, 8452917), (3, 5635278), (6, 2817639), (9, 1878426), (11, 1536894), (18, 939213), (22, 768447), (27, 626142), (33, 512298), (53, 318978), (54, 313071), (66, 256149), (81, 208714), (99, 170766), (106, 159489), (159, 106326), (162, 104357), (179, 94446), (198, 85383), (297, 56922), (318, 53163), (358, 47223), (477, 35442), (537, 31482), (583, 28998), (594, 28461), (891, 18974), (954, 17721), (1074, 15741), (1166, 14499), (1431, 11814), (1611, 10494), (1749, 9666), (1782, 9487), (1969, 8586), (2862, 5907), (3222, 5247), (3498, 4833), (3938, 4293)]