18667060

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1553}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 39291336

約数和(自身を除く): 20624276

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 1553, 2404, 3005, 3106, 6010, 6212, 7765, 12020, 15530, 31060, 933353, 1866706, 3733412, 4666765, 9333530, 18667060]

約数ペア:

[(1, 18667060), (2, 9333530), (4, 4666765), (5, 3733412), (10, 1866706), (20, 933353), (601, 31060), (1202, 15530), (1553, 12020), (2404, 7765), (3005, 6212), (3106, 6010)]