18889112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4567}}^1$

素因数の和:4631

約数の個数: 32

約数和(自身を含む): 39467520

約数和(自身を除く): 20578408

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4567, 9134, 18268, 36536, 50237, 100474, 200948, 214649, 401896, 429298, 858596, 1717192, 2361139, 4722278, 9444556, 18889112]

約数ペア:

[(1, 18889112), (2, 9444556), (4, 4722278), (8, 2361139), (11, 1717192), (22, 858596), (44, 429298), (47, 401896), (88, 214649), (94, 200948), (188, 100474), (376, 50237), (517, 36536), (1034, 18268), (2068, 9134), (4136, 4567)]