18392224340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{622621}}^1$

素因数の和:622848

約数の個数: 48

約数和(自身を含む): 44350610304

約数和(自身を除く): 25958385964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5908, 7385, 14770, 29540, 622621, 1245242, 2490484, 3113105, 4358347, 6226210, 8716694, 12452420, 17433388, 21791735, 43583470, 87166940, 131373031, 262746062, 525492124, 656865155, 919611217, 1313730310, 1839222434, 2627460620, 3678444868, 4598056085, 9196112170, 18392224340]

約数ペア:

[(1, 18392224340), (2, 9196112170), (4, 4598056085), (5, 3678444868), (7, 2627460620), (10, 1839222434), (14, 1313730310), (20, 919611217), (28, 656865155), (35, 525492124), (70, 262746062), (140, 131373031), (211, 87166940), (422, 43583470), (844, 21791735), (1055, 17433388), (1477, 12452420), (2110, 8716694), (2954, 6226210), (4220, 4358347), (5908, 3113105), (7385, 2490484), (14770, 1245242), (29540, 622621)]