17961730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 33715440

約数和(自身を除く): 15753710

約数列:

[1, 2, 5, 10, 29, 58, 145, 241, 257, 290, 482, 514, 1205, 1285, 2410, 2570, 6989, 7453, 13978, 14906, 34945, 37265, 61937, 69890, 74530, 123874, 309685, 619370, 1796173, 3592346, 8980865, 17961730]

約数ペア:

[(1, 17961730), (2, 8980865), (5, 3592346), (10, 1796173), (29, 619370), (58, 309685), (145, 123874), (241, 74530), (257, 69890), (290, 61937), (482, 37265), (514, 34945), (1205, 14906), (1285, 13978), (2410, 7453), (2570, 6989)]