18291904

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{6971}}^1$

素因数の和:7024

約数の個数: 28

約数和(自身を含む): 37188648

約数和(自身を除く): 18896744

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 6971, 13942, 27884, 55768, 111536, 223072, 285811, 446144, 571622, 1143244, 2286488, 4572976, 9145952, 18291904]

約数ペア:

[(1, 18291904), (2, 9145952), (4, 4572976), (8, 2286488), (16, 1143244), (32, 571622), (41, 446144), (64, 285811), (82, 223072), (164, 111536), (328, 55768), (656, 27884), (1312, 13942), (2624, 6971)]