18475930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1663}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 36661248

約数和(自身を除く): 18185318

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 1663, 2222, 3326, 5555, 8315, 11110, 16630, 18293, 36586, 91465, 167963, 182930, 335926, 839815, 1679630, 1847593, 3695186, 9237965, 18475930]

約数ペア:

[(1, 18475930), (2, 9237965), (5, 3695186), (10, 1847593), (11, 1679630), (22, 839815), (55, 335926), (101, 182930), (110, 167963), (202, 91465), (505, 36586), (1010, 18293), (1111, 16630), (1663, 11110), (2222, 8315), (3326, 5555)]