18130712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1181}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 36169200

約数和(自身を除く): 18038488

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1181, 1919, 2362, 3838, 4724, 7676, 9448, 15352, 22439, 44878, 89756, 119281, 179512, 238562, 477124, 954248, 2266339, 4532678, 9065356, 18130712]

約数ペア:

[(1, 18130712), (2, 9065356), (4, 4532678), (8, 2266339), (19, 954248), (38, 477124), (76, 238562), (101, 179512), (152, 119281), (202, 89756), (404, 44878), (808, 22439), (1181, 15352), (1919, 9448), (2362, 7676), (3838, 4724)]