18498568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6829

約数の個数: 32

約数和(自身を含む): 39064320

約数和(自身を除く): 20565752

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 6781, 13562, 27124, 54248, 74591, 149182, 210211, 298364, 420422, 596728, 840844, 1681688, 2312321, 4624642, 9249284, 18498568]

約数ペア:

[(1, 18498568), (2, 9249284), (4, 4624642), (8, 2312321), (11, 1681688), (22, 840844), (31, 596728), (44, 420422), (62, 298364), (88, 210211), (124, 149182), (248, 74591), (341, 54248), (682, 27124), (1364, 13562), (2728, 6781)]