161738982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{472921}}^1$

素因数の和:472948

約数の個数: 24

約数和(自身を含む): 368879160

約数和(自身を除く): 207140178

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 472921, 945842, 1418763, 2837526, 4256289, 8512578, 8985499, 17970998, 26956497, 53912994, 80869491, 161738982]

約数ペア:

[(1, 161738982), (2, 80869491), (3, 53912994), (6, 26956497), (9, 17970998), (18, 8985499), (19, 8512578), (38, 4256289), (57, 2837526), (114, 1418763), (171, 945842), (342, 472921)]