18621976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 37148400

約数和(自身を除く): 18526424

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1213, 1919, 2426, 3838, 4852, 7676, 9704, 15352, 23047, 46094, 92188, 122513, 184376, 245026, 490052, 980104, 2327747, 4655494, 9310988, 18621976]

約数ペア:

[(1, 18621976), (2, 9310988), (4, 4655494), (8, 2327747), (19, 980104), (38, 490052), (76, 245026), (101, 184376), (152, 122513), (202, 92188), (404, 46094), (808, 23047), (1213, 15352), (1919, 9704), (2426, 7676), (3838, 4852)]