18240884

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2347}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 33529440

約数和(自身を除く): 15288556

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 2347, 3886, 4694, 7772, 9388, 68063, 136126, 157249, 272252, 314498, 628996, 4560221, 9120442, 18240884]

約数ペア:

[(1, 18240884), (2, 9120442), (4, 4560221), (29, 628996), (58, 314498), (67, 272252), (116, 157249), (134, 136126), (268, 68063), (1943, 9388), (2347, 7772), (3886, 4694)]