18031180

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8753}}^1$

素因数の和:8865

約数の個数: 24

約数和(自身を含む): 38237472

約数和(自身を除く): 20206292

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 8753, 17506, 35012, 43765, 87530, 175060, 901559, 1803118, 3606236, 4507795, 9015590, 18031180]

約数ペア:

[(1, 18031180), (2, 9015590), (4, 4507795), (5, 3606236), (10, 1803118), (20, 901559), (103, 175060), (206, 87530), (412, 43765), (515, 35012), (1030, 17506), (2060, 8753)]