18391744

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:753

約数の個数: 56

約数和(自身を含む): 42456608

約数和(自身を除く): 24064864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 673, 854, 976, 1346, 1708, 1952, 2692, 3416, 3904, 4711, 5384, 6832, 9422, 10768, 13664, 18844, 21536, 27328, 37688, 41053, 43072, 75376, 82106, 150752, 164212, 287371, 301504, 328424, 574742, 656848, 1149484, 1313696, 2298968, 2627392, 4597936, 9195872, 18391744]

約数ペア:

[(1, 18391744), (2, 9195872), (4, 4597936), (7, 2627392), (8, 2298968), (14, 1313696), (16, 1149484), (28, 656848), (32, 574742), (56, 328424), (61, 301504), (64, 287371), (112, 164212), (122, 150752), (224, 82106), (244, 75376), (427, 43072), (448, 41053), (488, 37688), (673, 27328), (854, 21536), (976, 18844), (1346, 13664), (1708, 10768), (1952, 9422), (2692, 6832), (3416, 5384), (3904, 4711)]