18240482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 30821952

約数和(自身を除く): 12581470

約数列:

[1, 2, 13, 26, 37, 67, 74, 134, 283, 481, 566, 871, 962, 1742, 2479, 3679, 4958, 7358, 10471, 18961, 20942, 32227, 37922, 64454, 136123, 246493, 272246, 492986, 701557, 1403114, 9120241, 18240482]

約数ペア:

[(1, 18240482), (2, 9120241), (13, 1403114), (26, 701557), (37, 492986), (67, 272246), (74, 246493), (134, 136123), (283, 64454), (481, 37922), (566, 32227), (871, 20942), (962, 18961), (1742, 10471), (2479, 7358), (3679, 4958)]