18267802

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 13988198

約数列:

[1, 2, 7, 14, 79, 83, 158, 166, 199, 398, 553, 581, 1106, 1162, 1393, 2786, 6557, 13114, 15721, 16517, 31442, 33034, 45899, 91798, 110047, 115619, 220094, 231238, 1304843, 2609686, 9133901, 18267802]

約数ペア:

[(1, 18267802), (2, 9133901), (7, 2609686), (14, 1304843), (79, 231238), (83, 220094), (158, 115619), (166, 110047), (199, 91798), (398, 45899), (553, 33034), (581, 31442), (1106, 16517), (1162, 15721), (1393, 13114), (2786, 6557)]