18995284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61673}}^1$

素因数の和:61695

約数の個数: 24

約数和(自身を含む): 41444928

約数和(自身を除く): 22449644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61673, 123346, 246692, 431711, 678403, 863422, 1356806, 1726844, 2713612, 4748821, 9497642, 18995284]

約数ペア:

[(1, 18995284), (2, 9497642), (4, 4748821), (7, 2713612), (11, 1726844), (14, 1356806), (22, 863422), (28, 678403), (44, 431711), (77, 246692), (154, 123346), (308, 61673)]