18975253

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 2797547

約数列:

[1, 11, 23, 179, 253, 419, 1969, 4117, 4609, 9637, 45287, 75001, 106007, 825011, 1725023, 18975253]

約数ペア:

[(1, 18975253), (11, 1725023), (23, 825011), (179, 106007), (253, 75001), (419, 45287), (1969, 9637), (4117, 4609)]