18451928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{683}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 19469032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 307, 614, 683, 1228, 1366, 2456, 2732, 3377, 5464, 6754, 7513, 13508, 15026, 27016, 30052, 60104, 209681, 419362, 838724, 1677448, 2306491, 4612982, 9225964, 18451928]

約数ペア:

[(1, 18451928), (2, 9225964), (4, 4612982), (8, 2306491), (11, 1677448), (22, 838724), (44, 419362), (88, 209681), (307, 60104), (614, 30052), (683, 27016), (1228, 15026), (1366, 13508), (2456, 7513), (2732, 6754), (3377, 5464)]