17672142

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 37370880

約数和(自身を除く): 19698738

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1621, 1817, 3242, 3634, 4863, 5451, 9726, 10902, 37283, 74566, 111849, 128059, 223698, 256118, 384177, 768354, 2945357, 5890714, 8836071, 17672142]

約数ペア:

[(1, 17672142), (2, 8836071), (3, 5890714), (6, 2945357), (23, 768354), (46, 384177), (69, 256118), (79, 223698), (138, 128059), (158, 111849), (237, 74566), (474, 37283), (1621, 10902), (1817, 9726), (3242, 5451), (3634, 4863)]