18511922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 14389198

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 383, 766, 1859, 2197, 3718, 4213, 4394, 4979, 8426, 9958, 24167, 48334, 54769, 64727, 109538, 129454, 711997, 841451, 1423994, 1682902, 9255961, 18511922]

約数ペア:

[(1, 18511922), (2, 9255961), (11, 1682902), (13, 1423994), (22, 841451), (26, 711997), (143, 129454), (169, 109538), (286, 64727), (338, 54769), (383, 48334), (766, 24167), (1859, 9958), (2197, 8426), (3718, 4979), (4213, 4394)]