18841730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 36020160

約数和(自身を除く): 17178430

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 757, 1310, 1514, 2489, 3785, 4978, 7570, 12445, 14383, 24890, 28766, 71915, 99167, 143830, 198334, 495835, 991670, 1884173, 3768346, 9420865, 18841730]

約数ペア:

[(1, 18841730), (2, 9420865), (5, 3768346), (10, 1884173), (19, 991670), (38, 495835), (95, 198334), (131, 143830), (190, 99167), (262, 71915), (655, 28766), (757, 24890), (1310, 14383), (1514, 12445), (2489, 7570), (3785, 4978)]