18459603

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 29272320

約数和(自身を除く): 10812717

約数列:

[1, 3, 9, 17, 27, 51, 131, 153, 307, 393, 459, 921, 1179, 2227, 2763, 3537, 5219, 6681, 8289, 15657, 20043, 40217, 46971, 60129, 120651, 140913, 361953, 683689, 1085859, 2051067, 6153201, 18459603]

約数ペア:

[(1, 18459603), (3, 6153201), (9, 2051067), (17, 1085859), (27, 683689), (51, 361953), (131, 140913), (153, 120651), (307, 60129), (393, 46971), (459, 40217), (921, 20043), (1179, 15657), (2227, 8289), (2763, 6681), (3537, 5219)]