18075585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 33247872

約数和(自身を除く): 15172287

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 165, 253, 345, 363, 433, 605, 759, 1265, 1299, 1815, 2165, 2783, 3795, 4763, 6495, 8349, 9959, 13915, 14289, 23815, 29877, 41745, 49795, 52393, 71445, 109549, 149385, 157179, 261965, 328647, 547745, 785895, 1205039, 1643235, 3615117, 6025195, 18075585]

約数ペア:

[(1, 18075585), (3, 6025195), (5, 3615117), (11, 1643235), (15, 1205039), (23, 785895), (33, 547745), (55, 328647), (69, 261965), (115, 157179), (121, 149385), (165, 109549), (253, 71445), (345, 52393), (363, 49795), (433, 41745), (605, 29877), (759, 23815), (1265, 14289), (1299, 13915), (1815, 9959), (2165, 8349), (2783, 6495), (3795, 4763)]