18166812

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 48787200

約数和(自身を除く): 30620388

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 43, 51, 57, 68, 76, 86, 102, 109, 114, 129, 172, 204, 218, 228, 258, 323, 327, 436, 516, 646, 654, 731, 817, 969, 1292, 1308, 1462, 1634, 1853, 1938, 2071, 2193, 2451, 2924, 3268, 3706, 3876, 4142, 4386, 4687, 4902, 5559, 6213, 7412, 8284, 8772, 9374, 9804, 11118, 12426, 13889, 14061, 18748, 22236, 24852, 27778, 28122, 35207, 41667, 55556, 56244, 70414, 79679, 83334, 89053, 105621, 140828, 159358, 166668, 178106, 211242, 239037, 267159, 318716, 356212, 422484, 478074, 534318, 956148, 1068636, 1513901, 3027802, 4541703, 6055604, 9083406, 18166812]

約数ペア:

[(1, 18166812), (2, 9083406), (3, 6055604), (4, 4541703), (6, 3027802), (12, 1513901), (17, 1068636), (19, 956148), (34, 534318), (38, 478074), (43, 422484), (51, 356212), (57, 318716), (68, 267159), (76, 239037), (86, 211242), (102, 178106), (109, 166668), (114, 159358), (129, 140828), (172, 105621), (204, 89053), (218, 83334), (228, 79679), (258, 70414), (323, 56244), (327, 55556), (436, 41667), (516, 35207), (646, 28122), (654, 27778), (731, 24852), (817, 22236), (969, 18748), (1292, 14061), (1308, 13889), (1462, 12426), (1634, 11118), (1853, 9804), (1938, 9374), (2071, 8772), (2193, 8284), (2451, 7412), (2924, 6213), (3268, 5559), (3706, 4902), (3876, 4687), (4142, 4386)]