18179318

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 29393280

約数和(自身を除く): 11213962

約数列:

[1, 2, 41, 47, 53, 82, 89, 94, 106, 178, 1927, 2173, 2491, 3649, 3854, 4183, 4346, 4717, 4982, 7298, 8366, 9434, 102131, 171503, 193397, 204262, 221699, 343006, 386794, 443398, 9089659, 18179318]

約数ペア:

[(1, 18179318), (2, 9089659), (41, 443398), (47, 386794), (53, 343006), (82, 221699), (89, 204262), (94, 193397), (106, 171503), (178, 102131), (1927, 9434), (2173, 8366), (2491, 7298), (3649, 4982), (3854, 4717), (4183, 4346)]