18443932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 35797048

約数和(自身を除く): 17353116

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 211, 422, 533, 844, 1066, 1681, 2132, 2743, 3362, 5486, 6724, 8651, 10972, 17302, 21853, 34604, 43706, 87412, 112463, 224926, 354691, 449852, 709382, 1418764, 4610983, 9221966, 18443932]

約数ペア:

[(1, 18443932), (2, 9221966), (4, 4610983), (13, 1418764), (26, 709382), (41, 449852), (52, 354691), (82, 224926), (164, 112463), (211, 87412), (422, 43706), (533, 34604), (844, 21853), (1066, 17302), (1681, 10972), (2132, 8651), (2743, 6724), (3362, 5486)]