18326055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 33707520

約数和(自身を除く): 15381465

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 165, 253, 345, 363, 439, 605, 759, 1265, 1317, 1815, 2195, 2783, 3795, 4829, 6585, 8349, 10097, 13915, 14487, 24145, 30291, 41745, 50485, 53119, 72435, 111067, 151455, 159357, 265595, 333201, 555335, 796785, 1221737, 1666005, 3665211, 6108685, 18326055]

約数ペア:

[(1, 18326055), (3, 6108685), (5, 3665211), (11, 1666005), (15, 1221737), (23, 796785), (33, 555335), (55, 333201), (69, 265595), (115, 159357), (121, 151455), (165, 111067), (253, 72435), (345, 53119), (363, 50485), (439, 41745), (605, 30291), (759, 24145), (1265, 14487), (1317, 13915), (1815, 10097), (2195, 8349), (2783, 6585), (3795, 4829)]