18966606

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 39564288

約数和(自身を除く): 20597682

約数列:

[1, 2, 3, 6, 31, 62, 93, 107, 186, 214, 321, 642, 953, 1906, 2859, 3317, 5718, 6634, 9951, 19902, 29543, 59086, 88629, 101971, 177258, 203942, 305913, 611826, 3161101, 6322202, 9483303, 18966606]

約数ペア:

[(1, 18966606), (2, 9483303), (3, 6322202), (6, 3161101), (31, 611826), (62, 305913), (93, 203942), (107, 177258), (186, 101971), (214, 88629), (321, 59086), (642, 29543), (953, 19902), (1906, 9951), (2859, 6634), (3317, 5718)]