20182305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^2$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 38332224

約数和(自身を除く): 18149919

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 97, 143, 165, 195, 291, 429, 485, 715, 1067, 1261, 1455, 2145, 3201, 3783, 5335, 6305, 9409, 13871, 16005, 18915, 28227, 41613, 47045, 69355, 103499, 122317, 141135, 208065, 310497, 366951, 517495, 611585, 1345487, 1552485, 1834755, 4036461, 6727435, 20182305]

約数ペア:

[(1, 20182305), (3, 6727435), (5, 4036461), (11, 1834755), (13, 1552485), (15, 1345487), (33, 611585), (39, 517495), (55, 366951), (65, 310497), (97, 208065), (143, 141135), (165, 122317), (195, 103499), (291, 69355), (429, 47045), (485, 41613), (715, 28227), (1067, 18915), (1261, 16005), (1455, 13871), (2145, 9409), (3201, 6305), (3783, 5335)]