18458712

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 51861600

約数和(自身を除く): 33402888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 881, 1164, 1746, 1762, 2328, 2619, 2643, 3492, 3524, 5238, 5286, 6984, 7048, 7929, 10476, 10572, 15858, 20952, 21144, 23787, 31716, 47574, 63432, 85457, 95148, 170914, 190296, 256371, 341828, 512742, 683656, 769113, 1025484, 1538226, 2050968, 2307339, 3076452, 4614678, 6152904, 9229356, 18458712]

約数ペア:

[(1, 18458712), (2, 9229356), (3, 6152904), (4, 4614678), (6, 3076452), (8, 2307339), (9, 2050968), (12, 1538226), (18, 1025484), (24, 769113), (27, 683656), (36, 512742), (54, 341828), (72, 256371), (97, 190296), (108, 170914), (194, 95148), (216, 85457), (291, 63432), (388, 47574), (582, 31716), (776, 23787), (873, 21144), (881, 20952), (1164, 15858), (1746, 10572), (1762, 10476), (2328, 7929), (2619, 7048), (2643, 6984), (3492, 5286), (3524, 5238)]