16180326

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 36661248

約数和(自身を除く): 20480922

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 107, 186, 214, 271, 279, 321, 542, 558, 642, 813, 963, 1626, 1926, 2439, 3317, 4878, 6634, 8401, 9951, 16802, 19902, 25203, 28997, 29853, 50406, 57994, 59706, 75609, 86991, 151218, 173982, 260973, 521946, 898907, 1797814, 2696721, 5393442, 8090163, 16180326]

約数ペア:

[(1, 16180326), (2, 8090163), (3, 5393442), (6, 2696721), (9, 1797814), (18, 898907), (31, 521946), (62, 260973), (93, 173982), (107, 151218), (186, 86991), (214, 75609), (271, 59706), (279, 57994), (321, 50406), (542, 29853), (558, 28997), (642, 25203), (813, 19902), (963, 16802), (1626, 9951), (1926, 8401), (2439, 6634), (3317, 4878)]