17938553682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{71387}}^1$

素因数の和:71623

約数の個数: 64

約数和(自身を含む): 42544963584

約数和(自身を除く): 24606409902

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 193, 217, 386, 434, 579, 651, 1158, 1302, 1351, 2702, 4053, 5983, 8106, 11966, 17949, 35898, 41881, 71387, 83762, 125643, 142774, 214161, 251286, 428322, 499709, 999418, 1499127, 2212997, 2998254, 4425994, 6638991, 13277982, 13777691, 15490979, 27555382, 30981958, 41333073, 46472937, 82666146, 92945874, 96443837, 192887674, 289331511, 427108421, 578663022, 854216842, 1281325263, 2562650526, 2989758947, 5979517894, 8969276841, 17938553682]

約数ペア:

[(1, 17938553682), (2, 8969276841), (3, 5979517894), (6, 2989758947), (7, 2562650526), (14, 1281325263), (21, 854216842), (31, 578663022), (42, 427108421), (62, 289331511), (93, 192887674), (186, 96443837), (193, 92945874), (217, 82666146), (386, 46472937), (434, 41333073), (579, 30981958), (651, 27555382), (1158, 15490979), (1302, 13777691), (1351, 13277982), (2702, 6638991), (4053, 4425994), (5983, 2998254), (8106, 2212997), (11966, 1499127), (17949, 999418), (35898, 499709), (41881, 428322), (71387, 251286), (83762, 214161), (125643, 142774)]