2018401434

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{643}}^1\times {\mathrm{3559}}^1$

素因数の和:4224

約数の個数: 72

約数和(自身を含む): 5096538720

約数和(自身を除く): 3078137286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 643, 882, 1286, 1929, 3559, 3858, 4501, 5787, 7118, 9002, 10677, 11574, 13503, 21354, 24913, 27006, 31507, 32031, 40509, 49826, 63014, 64062, 74739, 81018, 94521, 149478, 174391, 189042, 224217, 283563, 348782, 448434, 523173, 567126, 1046346, 1569519, 2288437, 3139038, 4576874, 6865311, 13730622, 16019059, 20595933, 32038118, 41191866, 48057177, 96114354, 112133413, 144171531, 224266826, 288343062, 336400239, 672800478, 1009200717, 2018401434]

約数ペア:

[(1, 2018401434), (2, 1009200717), (3, 672800478), (6, 336400239), (7, 288343062), (9, 224266826), (14, 144171531), (18, 112133413), (21, 96114354), (42, 48057177), (49, 41191866), (63, 32038118), (98, 20595933), (126, 16019059), (147, 13730622), (294, 6865311), (441, 4576874), (643, 3139038), (882, 2288437), (1286, 1569519), (1929, 1046346), (3559, 567126), (3858, 523173), (4501, 448434), (5787, 348782), (7118, 283563), (9002, 224217), (10677, 189042), (11574, 174391), (13503, 149478), (21354, 94521), (24913, 81018), (27006, 74739), (31507, 64062), (32031, 63014), (40509, 49826)]