18113109

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 11435691

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 339, 357, 449, 791, 1347, 1921, 2373, 3143, 5763, 7633, 9429, 13447, 22899, 40341, 50737, 53431, 152211, 160293, 355159, 862529, 1065477, 2587587, 6037703, 18113109]

約数ペア:

[(1, 18113109), (3, 6037703), (7, 2587587), (17, 1065477), (21, 862529), (51, 355159), (113, 160293), (119, 152211), (339, 53431), (357, 50737), (449, 40341), (791, 22899), (1347, 13447), (1921, 9429), (2373, 7633), (3143, 5763)]