18454826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 32332608

約数和(自身を除く): 13877782

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 971, 1118, 1462, 1942, 9503, 12623, 16507, 19006, 25246, 33014, 41753, 83506, 214591, 429182, 542789, 709801, 1085578, 1419602, 9227413, 18454826]

約数ペア:

[(1, 18454826), (2, 9227413), (13, 1419602), (17, 1085578), (26, 709801), (34, 542789), (43, 429182), (86, 214591), (221, 83506), (442, 41753), (559, 33014), (731, 25246), (971, 19006), (1118, 16507), (1462, 12623), (1942, 9503)]