18018429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 28581504

約数和(自身を除く): 10563075

約数列:

[1, 3, 11, 13, 33, 39, 97, 143, 291, 429, 433, 1067, 1261, 1299, 3201, 3783, 4763, 5629, 13871, 14289, 16887, 41613, 42001, 61919, 126003, 185757, 462011, 546013, 1386033, 1638039, 6006143, 18018429]

約数ペア:

[(1, 18018429), (3, 6006143), (11, 1638039), (13, 1386033), (33, 546013), (39, 462011), (97, 185757), (143, 126003), (291, 61919), (429, 42001), (433, 41613), (1067, 16887), (1261, 14289), (1299, 13871), (3201, 5629), (3783, 4763)]